1.Why This Chili Mac Casserole is a Weeknight Hero
When you’re juggling work, school routines, and everyday chaos, finding a recipe that’s both quick and satisfying can feel like a miracle. This weeknight chili mac casserole delivers exactly that — bold chili flavor, creamy cheese, and tender macaroni all baked together in one dish. It’s a dish designed to please the whole family, from picky eaters to hearty appetites.
This recipe also goes beyond the typical dump-and-bake meal. By using a homemade chili seasoning, you can control the spice levels, avoid unnecessary additives, and elevate the flavor of your casserole in a big way. It’s comfort food that’s just a bit smarter — and way more flavorful.
The best part? It all comes together in under an hour. The process is straightforward, the cleanup is minimal, and the ingredients are pantry staples you likely already have. It’s the ultimate solution for busy weeknights when you still want a home-cooked dinner that doesn’t come from a box.
Inspired by the fusion of classic chili con carne and macaroni and cheese, this recipe brings together the best of both worlds. Historically, dishes like this evolved from Tex-Mex traditions where hearty ingredients like beans, meat, and pasta were combined to feed large families affordably. You can read more about the origins of chili con carne here and learn about how humble macaroni became a dinnertime staple by visiting this resource.
Whether you’re serving this chili mac casserole on a cold winter night or bringing it to a potluck, it hits the spot every time. It’s also an ideal recipe for meal prep, leftovers, and even freezing for future dinners — making it not just delicious, but incredibly practical.

2. What is Chili Mac Casserole?
Chili mac casserole is a hearty, baked comfort food dish that combines two all-time favorites: chili and macaroni and cheese. Traditionally, chili mac is a stovetop meal where ground beef, beans, pasta, and cheese are mixed in a skillet. But when it’s turned into a casserole, it levels up — delivering a baked, cheesy top and a more cohesive, oven-baked comfort meal.
The essence of chili mac lies in its flavor-packed chili base, which typically includes tomato sauce, spices, and ground meat. When you blend that with elbow macaroni and a generous layer of melted cheddar, you get a meal that’s both cozy and filling. Unlike classic chili, which is usually served with bread or rice, chili mac casserole offers a one-dish solution — no sides required.
What makes the casserole version even more appealing is its texture. While traditional stovetop chili mac can sometimes feel soupy or loose, baking it gives you structure, a golden cheese top, and edges that crisp up beautifully. If you’re a fan of dishes that taste even better the next day, this one delivers — especially after the flavors of the homemade chili seasoning have settled in.
It also reflects the rise of one-dish comfort food meals, especially during busy seasons like fall and back-to-school. Check out this Pinterest board on comfort food meals to find inspiration for other satisfying, oven-ready dishes in the same category.
There’s also a rich history behind dishes like these. The use of ground beef in American casseroles became widespread in the 20th century as a way to stretch meals affordably, a trend you can explore further in the ground beef article on Wikipedia. It’s no surprise that chili mac continues to thrive — it’s timeless, filling, and incredibly easy to love.
3. Why Use Homemade Chili Seasoning?
Using homemade chili seasoning in your chili mac casserole isn’t just a culinary flex — it’s a smart and flavorful upgrade that transforms the entire dish. While store-bought packets are convenient, they often come with added preservatives, anti-caking agents, and unnecessary sodium. Making your own seasoning blend gives you full control over the flavor, quality, and spice level.
A typical store-bought chili seasoning may contain MSG, sugar, and fillers that mute the bold, savory notes of real spices. When you create your own mix, you highlight the warmth of chili powder, the earthiness of cumin, and the subtle heat of black pepper. This ensures that every bite of your casserole tastes intentional — not generic.
The beauty of homemade seasoning is in its customizability. Want more smokiness? Add smoked paprika. Prefer an herby touch? Sprinkle in some dried oregano. Making extra seasoning also lets you store a batch for other recipes, saving time on future weeknights. For a visual reference on building spice blends, browse this Pinterest guide to homemade seasoning mixes, which offers dozens of ideas to personalize your blend.
The core spices used in this recipe — chili powder, cumin, salt, and black pepper — are the foundational elements of any great chili. According to this Wikipedia entry on homemade spice blends, making your own mix isn’t just flavorful, it’s a cost-effective strategy that reduces waste and improves overall kitchen efficiency.
In short, when you take a few minutes to blend your own chili spices, you elevate your casserole from ordinary to outstanding — and you do it without compromising on health, taste, or convenience.
4. Ingredients Overview
The magic of this chili mac casserole lies in its simple, pantry-friendly ingredients that come together to create deep, satisfying flavor. Each component plays a crucial role in achieving the rich, cheesy, and slightly spicy result that makes this dish so comforting.
Here’s a look at what you’ll need — and how each item contributes to the recipe:
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Olive oil – Used to sauté the onions and garlic, bringing out their natural sweetness and forming the base of the flavor.
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Onion and garlic – These aromatics build the foundational flavor. Minced garlic and chopped onions add depth and savory notes.
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Ground beef – A staple in casseroles, ground beef provides protein and heartiness. You can also explore alternatives like lean ground turkey or plant-based crumbles for a healthier or vegetarian version.
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Tomato paste and tomato sauce – The paste adds richness, while the sauce creates the base for the chili mixture. These tomato components work together to bind the meat and seasoning.
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Yellow mustard and Worcestershire sauce – Mustard adds acidity and brightness, while Worcestershire sauce contributes a savory umami depth that enhances the beef and chili spices.
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Chili powder, cumin, salt, and black pepper – These form the core of your homemade chili seasoning. Chili powder adds a smoky warmth, cumin lends earthiness, and black pepper brings subtle heat.
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Elbow macaroni – Classic and reliable, elbow macaroni soaks up all the flavorful sauce while maintaining just the right bite after baking.
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Shredded cheddar cheese – Melts beautifully and binds the casserole together. Sharp cheddar is preferred for its bolder flavor, but mild or medium cheddar also work well.
Optional toppings like green onions, diced tomatoes, and extra cheese add freshness, texture, and visual appeal, making each serving feel vibrant and finished.
For inspiration on pairing ingredients and creating balanced casseroles, check out this Pinterest board of easy weeknight casseroles. You’ll notice how cheese, pasta, and seasoned meats are a timeless trio in comfort food.
Need substitutions? Swap macaroni for a gluten-free version, use vegan cheese for a dairy-free alternative, or trade ground beef for black beans to make it vegetarian. The beauty of this dish is how easily it adapts to dietary needs without losing its cozy charm.
5. Homemade Chili Seasoning Recipe & Spice Breakdown
Making your own homemade chili seasoning is one of the simplest ways to elevate this casserole from good to unforgettable. It offers a custom flavor profile that complements the richness of the beef, the creaminess of the cheese, and the tender texture of the pasta — all without relying on pre-mixed packets.
Here’s a simple, balanced blend used in this recipe:
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1 tablespoon chili powder – The star of the mix, chili powder adds smoky, slightly spicy depth.
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1 teaspoon ground cumin – Adds earthiness and warmth that balances the acidity of the tomatoes.
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½ teaspoon salt – Enhances and rounds out the overall flavor.
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½ teaspoon black pepper – Offers subtle heat and sharpness.
This base blend is flavorful without being overwhelming, making it kid-friendly yet satisfying for adults. If you like more heat or complexity, you can customize the seasoning further:
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Add ½ teaspoon smoked paprika for a richer, smoky flavor.
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Use ¼ teaspoon cayenne pepper for more heat.
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Mix in ½ teaspoon onion powder or oregano for an herby or savory twist.
Once combined, this blend can be stored in an airtight container for up to six months. It’s not only great for this casserole but also works well in soups, tacos, and one-pot meals. For more ideas, see this Pinterest post on chili seasoning blends — it’s packed with variations that suit a wide range of tastes and cuisines.
If you’re interested in the science behind seasoning and how flavor compounds work together, you can dig deeper into the topic through resources like Wikipedia’s page on spice mixes, which offers insight into how different cultures build flavor profiles.
By choosing a DIY chili seasoning, you’re not only improving flavor but also enhancing the versatility of your pantry — a small step that makes a big difference in your cooking.
6. Kitchen Tools & Prep Tips
To make this chili mac casserole come together smoothly and efficiently, it’s helpful to have the right kitchen tools on hand. This isn’t a complicated recipe, but using the proper equipment ensures even cooking, easy cleanup, and the perfect texture in every bite.
Here’s what you’ll need:
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Large skillet – Essential for browning the beef and building the chili base. A deep, non-stick skillet works best for holding all the ingredients before transferring them to the baking dish.
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9×13” baking dish – The ideal size for even baking and layering. A ceramic or glass dish will help the casserole bake evenly and retain heat.
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Large pot – For boiling the macaroni. Make sure it’s big enough to allow the pasta to cook evenly without sticking.
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Cheese grater – While pre-shredded cheese is convenient, freshly grated cheddar melts better and gives a smoother texture. It’s worth the extra minute.
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Measuring spoons and cups – To ensure accuracy with your homemade chili seasoning and other ingredients.
Prep Tips for Success:
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Chop and measure everything before cooking. This helps the cooking process move quickly and avoids missed ingredients.
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Cook the pasta just until al dente. It will continue cooking in the oven, so slightly undercooked pasta prevents mushiness.
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Drain the ground beef if there’s excess grease — this keeps the casserole from becoming too oily.
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Shred the cheese ahead of time and store it in a covered container to speed things up on busy nights.
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If you’re short on time, prepare the chili base a day ahead and refrigerate it. On the night you plan to serve, just boil the pasta, mix it in, top with cheese, and bake.
Want to see how other casserole recipes are prepped and styled? Explore this Pinterest board on freezer-friendly casseroles for inspiration on make-ahead options and visual guides. These dishes are built for flexibility — just like this one.

7. Step-by-Step Instructions
This weeknight chili mac casserole comes together in just a few steps. Follow the process below for a quick, foolproof dinner that’s as comforting as it is satisfying.
Step 1: Preheat and Prep
Preheat your oven to 350°F (175°C). Grease a 9×13-inch baking dish with a bit of olive oil or cooking spray.
Step 2: Sauté Aromatics
In a large skillet over medium heat, add 1 tablespoon of olive oil. Once hot, add the chopped onion and cook for 3–4 minutes until softened. Add minced garlic and cook for another 30 seconds until fragrant.
Step 3: Brown the Beef
Add the ground beef to the skillet. Cook until browned, breaking it up with a spoon as it cooks. Drain excess fat if needed to prevent the casserole from being greasy. For more on meat choices, see Wikipedia’s guide to ground beef.
Step 4: Add Flavor Base
Stir in the tomato paste, yellow mustard, and Worcestershire sauce. Mix well to combine. This trio adds tanginess and depth, balancing out the richness of the beef.
Step 5: Season the Chili
Add the tomato sauce, homemade chili seasoning (chili powder, cumin, salt, and pepper), and stir. Simmer the mixture for about 5 minutes, allowing the flavors to meld and slightly thicken.
Step 6: Cook the Macaroni
While the chili simmers, bring a large pot of salted water to a boil. Add 2 cups of elbow macaroni and cook until al dente, following package instructions. Drain well.
Step 7: Combine and Assemble
Add the cooked macaroni to the skillet and mix thoroughly so the pasta is coated in the chili mixture. Transfer to your prepared baking dish.
Step 8: Add Cheese and Bake
Sprinkle 2 cups of shredded cheddar cheese evenly over the top. Bake uncovered for 15–20 minutes or until the cheese is melted and bubbly. For a golden top, you can broil for 1–2 extra minutes — just keep an eye on it.
Step 9: Let It Rest and Serve
Remove from the oven and let the casserole sit for 5 minutes before serving. Top with optional chopped green onions, diced tomatoes, or extra shredded cheese.
This recipe is part of a broader trend of easy one-dish comfort meals, which you can explore more on this Pinterest collection. These dishes are ideal for busy households and offer endless variations.
8. Baking Tips for the Perfect Chili Mac Casserole
A successful chili mac casserole is all about balance: creamy cheese, tender pasta, and a bold chili base baked to perfection. These tips help you nail it every time:
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Use freshly grated cheese. It melts better than pre-shredded, which often contains anti-caking agents that affect texture.
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Don’t overcook the pasta. Aim for al dente so it doesn’t become mushy after baking.
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Rest the casserole. Letting it sit for 5–10 minutes before serving allows the sauce to thicken and the layers to hold together better.
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Go for a crispy top. For extra texture, broil the casserole for the last 1–2 minutes of baking. Keep a close watch to prevent burning.
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Adjust seasoning to taste. If you prefer more spice, add a pinch of cayenne or hot sauce to the chili mixture before baking.
Want to try more casseroles with perfectly melted cheese tops and balanced textures? This Pinterest board features dozens of tested comfort casseroles with similar techniques.
9. Customization Ideas: Make It Your Own
One of the best parts about chili mac casserole is how adaptable it is. With a few simple tweaks, you can cater to various tastes, dietary preferences, and spice levels.
Here are a few easy customization ideas:
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Switch up the protein
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Use ground turkey or chicken for a leaner option.
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Go vegetarian with black beans, pinto beans, or lentils.
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Change the pasta
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Substitute with gluten-free elbows, rotini, or whole wheat pasta.
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Use cauliflower pasta for a low-carb version.
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Try different cheeses
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Add pepper jack for extra heat.
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Mix cheddar with Monterey Jack or mozzarella for a creamier melt.
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Add veggies
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Stir in sautéed bell peppers, corn, or zucchini for added nutrition.
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Top with sliced jalapeños for a spicy kick.
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Vegan or dairy-free?
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Use vegan cheese and a plant-based ground meat substitute.
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Ensure the Worcestershire sauce is vegan or use soy sauce as an alternative.
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Need more flexible family-friendly ideas? Browse this Pinterest collection of one-dish meals to discover new ways to customize your casserole.
10. What to Serve with Chili Mac Casserole
While this dish is a meal on its own, a few thoughtful sides can round it out beautifully:
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Cornbread or corn muffins – The sweet flavor pairs perfectly with the chili spices.
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Green salad – A crisp garden salad with a tangy vinaigrette balances the richness of the casserole.
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Roasted vegetables – Roasted broccoli, carrots, or zucchini add extra nutrients and color to the plate.
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Garlic bread – Great for scooping up cheesy bits and extra sauce.
Looking for creative side dish pairings? Explore more comforting food pairings on Pinterest’s freezer-friendly casseroles, which often include full meal combos and serving ideas.
11. Storage, Reheating, and Freezing Tips
This chili mac casserole is perfect for leftovers and meal prepping. Here’s how to store it and keep it tasting fresh:
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Refrigerator
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Store in an airtight container for up to 4 days.
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Reheat in the microwave in 1-minute intervals, stirring between each, or cover with foil and warm in a 325°F oven until heated through.
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Freezer
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Freeze before or after baking. If freezing before baking, assemble the casserole in a freezer-safe dish and wrap tightly. If after baking, let it cool completely before freezing.
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Store for up to 2 months. Thaw in the fridge overnight before reheating.
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Pro Tip
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Portion the casserole into individual servings before freezing for quick lunches or solo dinners.
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Want more batch-cooking tips? See this Pinterest post featuring freezer-friendly recipes and make-ahead casserole tips.
12. Kid-Friendly and Crowd-Friendly Tips
This dish is a hit with kids and crowds alike — but a few tweaks can make it even more universal:
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Mild seasoning – Reduce chili powder slightly and skip optional cayenne for a kid-safe version.
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Extra cheese topping – Kids love cheesy tops, so double up the cheddar on one half if needed.
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Serve buffet-style – Set out toppings like diced tomatoes, sour cream, avocado, or jalapeños so guests can build their own plate.
Need more dinner party or potluck inspiration? See this Pinterest board for casseroles that double as crowd-pleasers.

13. FAQs (Frequently Asked Questions)
Can I make chili mac ahead of time?
Yes, you can prep the meat and pasta mixture ahead of time and refrigerate it for up to 24 hours. Add cheese and bake when ready to serve.
What’s the best cheese for chili mac?
Sharp cheddar melts well and adds bold flavor, but a mix of cheddar and Monterey Jack also works beautifully.
Can I use canned chili instead of making my own?
You can, but homemade chili seasoning gives a fresher and more customizable flavor.
Is this casserole freezer-friendly?
Yes, it freezes well both before and after baking. Wrap tightly and label with the date for best results.
Can I make this recipe vegetarian or vegan?
Absolutely. Use beans instead of beef and vegan cheese substitutes. Ensure Worcestershire sauce is vegan or replace it with soy sauce or tamari.
Chili Mac Recipe with Homemade Chili Seasoning Family Casserole
This weeknight chili mac casserole is the ultimate comfort food: bold chili flavors meet tender macaroni and gooey cheddar in one satisfying dish. Made with a rich, homemade chili seasoning blend, it’s a quick, family-approved meal that’s freezer-friendly, customizable, and perfect for busy nights.
- Author: Flavorful Kitchen
Ingredients
- For the casserole:
- 1 tablespoon olive oil
- 1 small onion, chopped
- 2 cloves garlic, minced
- 1 lb ground beef
- 2 tablespoons tomato paste
- 1 tablespoon yellow mustard
- 1 tablespoon Worcestershire sauce
- 1 (15 oz) can tomato sauce
- 1 tablespoon chili powder
- 1 teaspoon cumin
- ½ teaspoon salt
- ½ teaspoon black pepper
- 2 cups elbow macaroni, uncooked
- 2 cups shredded cheddar cheese
For topping (optional):
- ¼ cup chopped green onions
- ¼ cup diced tomatoes
- Additional shredded cheese
Instructions
Preheat oven to 350°F (175°C).
In a large skillet, heat olive oil over medium heat. Add chopped onion and cook until softened, about 3–4 minutes. Stir in minced garlic and cook for 30 seconds.
Add ground beef and cook until browned, breaking it up with a spoon. Drain excess fat if needed.
Stir in tomato paste, yellow mustard, and Worcestershire sauce. Mix until well combined.
Add tomato sauce, chili powder, cumin, salt, and pepper. Stir to combine and simmer for about 5 minutes.
Meanwhile, cook macaroni according to package directions. Drain and add the cooked macaroni to the meat mixture. Stir well to combine.
Transfer mixture into a greased 9×13-inch baking dish. Sprinkle shredded cheddar cheese evenly over the top.
Bake for 15–20 minutes or until the cheese is melted and bubbly.
Remove from oven and let it sit for 5 minutes before serving. Top with green onions, diced tomatoes, and extra cheese if desired.
Notes
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Cook pasta just until al dente to avoid sogginess after baking.
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Make the meat mixture a day in advance for faster assembly.
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Customize with your favorite veggies or spices.
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Store leftovers in the fridge for up to 4 days or freeze for up to 2 months.
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Serve with cornbread or salad for a complete meal.



