Casseroles & Bakes

Chili Mac Casserole

Name: Chili Mac Casserole
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Yield: 6 servings
Ingredients: 1 lb (450g) ground beef; 1 medium onion, diced; 3 cloves garlic, minced; 1 can (14.5 oz) diced tomatoes; 1 can (15 oz) red kidney beans, drained and rinsed; 1 cup (115g) macaroni; 2 cups (220g) shredded cheddar cheese; 1/2 cup (55g) grated Parmesan cheese; 1 tsp (5g) chili powder; 1/2 tsp (2g) ground cumin; Salt and pepper to taste

By Theo Blackwood · June 19, 2026 · Casseroles & Bakes

Prep20 min

Cook35 min

Total55 min

Serves6

There's something undeniably comforting about a warm, cheesy casserole on a chilly evening. For me, it's the epitome of home cooking - a simple, satisfying dish that brings everyone together. The Chili Mac Casserole is one such recipe that has become a staple in my household, and I'm excited to share it with you.

This casserole is a masterclass in layering flavors and textures. Ground beef, cooked to perfection and seasoned with a blend of spices, is combined with al dente pasta, canned tomatoes, and a medley of cheeses. The result is a dish that's both familiar and exciting, with each bite offering a new dimension of flavor.

I remember making this casserole for the first time during a particularly busy week. I was short on time, but I wanted to create something that would nourish my family and leave us all feeling satisfied. The Chili Mac Casserole was the perfect solution - it's easy to prepare, feeds a crowd, and can be made ahead of time.

Whether you're a busy parent, a college student, or simply someone who loves comfort food, this casserole is sure to become a favorite. It's the kind of dish that's perfect for a weeknight dinner, a potluck, or even a special occasion. So, let's get started and make some delicious Chili Mac Casserole!

In this recipe, I'll guide you through the process of making this incredible casserole from scratch. We'll cover everything from browning the ground beef to assembling the final dish, and I'll share some helpful tips and variations along the way. By the end of this article, you'll be equipped with the knowledge and confidence to create a truly unforgettable Chili Mac Casserole.

Why You’ll Love This Recipe

This recipe is easy to make and requires minimal ingredients.
It's perfect for a weeknight dinner or a special occasion.
The casserole can be made ahead of time and refrigerated or frozen for later use.
It's a great way to use up leftover ingredients and reduce food waste.
The dish is highly customizable - you can add your favorite spices, herbs, or cheeses to make it your own.
It's a crowd-pleaser - everyone will love the combination of ground beef, pasta, and cheese.
The recipe is budget-friendly and can be made with affordable ingredients.

Why This Recipe Works

The success of this recipe lies in its attention to detail and commitment to using high-quality ingredients. By browning the ground beef properly, we create a rich, depthful flavor that sets the tone for the entire dish. The addition of canned tomatoes, beans, and spices adds a burst of freshness and warmth, while the pasta provides a satisfying texture.

Another key factor is the layering of flavors and textures. By combining the cooked ground beef, pasta, and cheese in a specific order, we create a dish that's both balanced and exciting. The cheese, in particular, plays a crucial role - it adds creaminess, flavor, and a beautiful golden-brown crust to the finished casserole.

Finally, the cooking technique itself is important. By using a combination of sautéing, simmering, and baking, we're able to bring out the best in each ingredient and create a dish that's truly greater than the sum of its parts. Whether you're a seasoned cook or a beginner, this recipe is sure to impress and delight.

So, what makes this recipe so special? For one, it's incredibly versatile - you can customize it to suit your tastes and dietary preferences with ease. Additionally, it's a great way to use up leftover ingredients and reduce food waste. And, of course, it's just plain delicious - the perfect comfort food to warm your heart and fill your belly.

Ingredients You’ll Need

Before we begin, let's take a look at the ingredients we'll need for this recipe. We'll be using a combination of ground beef, pasta, canned tomatoes, beans, and cheese, along with some spices and seasonings. Be sure to choose high-quality ingredients, as they'll make a big difference in the final flavor and texture of the dish.

When shopping for the ingredients, try to opt for organic or locally sourced options whenever possible. This will not only ensure that your dish is healthier and more sustainable, but it will also support local farmers and businesses. Additionally, be sure to check the expiration dates and freshness of the ingredients to ensure that they're at their best.

1 lb (450g) ground beefChoose a high-quality ground beef with a fat content of around 20%. This will help to keep the dish moist and flavorful.
1 medium onion, dicedUse a sweet onion, such as Vidalia or Maui, for the best flavor.
3 cloves garlic, mincedFresh garlic is essential for this recipe - don't use powdered or jarred garlic as a substitute.
1 can (14.5 oz) diced tomatoesLook for a brand that's low in sodium and without added sugars.
1 can (15 oz) red kidney beans, drained and rinsedYou can also use black beans or pinto beans as a substitute - just be sure to adjust the cooking time accordingly.
1 cup (115g) macaroniChoose a high-quality pasta that's made with durum wheat semolina - it will hold its shape and texture better than other types of pasta.
2 cups (220g) shredded cheddar cheeseA combination of cheddar and Monterey Jack cheese works well in this recipe - feel free to experiment with different blends to find your favorite.
1/2 cup (55g) grated Parmesan cheeseFreshly grated Parmesan cheese is essential for the best flavor - don't use the pre-grated variety as a substitute.
1 tsp (5g) chili powderUse a high-quality chili powder that's made with a blend of spices - it will add depth and warmth to the dish.
1/2 tsp (2g) ground cuminFreshly ground cumin is essential for the best flavor - don't use pre-ground cumin as a substitute.
Salt and pepper to tasteUse a combination of sea salt and freshly ground black pepper to add depth and flavor to the dish.

Equipment You’ll Need

Large heavy skillet or Dutch ovenSharp chef's knifeCutting boardColanderLarge bowlMeasuring cups and spoonsInstant-read thermometer

How to Make Chili Mac Casserole

1
Preheat your oven to 375°F (190°C).
2
In a large skillet or Dutch oven, heat 2 tablespoons of oil over medium-high heat. Add the diced onion and cook until it's translucent and starting to caramelize, about 5-7 minutes.
3
Add the minced garlic to the skillet and cook for an additional 1-2 minutes, until fragrant.
4
Add the ground beef to the skillet, breaking it up with a spoon as it cooks. Cook until the beef is browned, about 5-7 minutes.
5
Add the chili powder and cumin to the skillet, stirring to combine. Cook for 1-2 minutes, until the spices are fragrant.
6
Add the diced tomatoes, red kidney beans, and salt and pepper to the skillet. Stir to combine, then reduce the heat to low and simmer for 10-15 minutes, stirring occasionally.
7
While the sauce is simmering, cook the macaroni according to the package instructions until it's al dente. Drain the pasta and set it aside.
8
In a large bowl, combine the cooked macaroni, sauce, and shredded cheddar cheese. Stir until the cheese is melted and the pasta is well coated.
9
Transfer the pasta mixture to a 9x13 inch baking dish and top with the grated Parmesan cheese.
10
Cover the dish with aluminum foil and bake for 25-30 minutes, until the cheese is melted and the casserole is hot and bubbly.
11
Remove the foil and continue baking for an additional 10-15 minutes, until the top is golden brown and the casserole is heated through.
12
Remove the casserole from the oven and let it rest for 10-15 minutes before serving.
13
Serve the casserole hot, garnished with chopped fresh herbs or a dollop of sour cream if desired.

Expert Tips

Use a high-quality ground beef with a fat content of around 20% for the best flavor and texture.
Don't overcook the pasta - it should be al dente and still have a bit of bite.
Use a combination of cheddar and Monterey Jack cheese for the best flavor.
Add some diced bell peppers or jalapenos to the sauce for extra flavor and heat.
Use a variety of spices, such as cumin and chili powder, to add depth and warmth to the dish.
Let the casserole rest for 10-15 minutes before serving to allow the flavors to meld together.
Serve the casserole with a side of crusty bread or a green salad for a well-rounded meal.
Experiment with different types of cheese and spices to find your favorite combination.

Common Mistakes to Avoid

Overcooking the pasta, which can make it mushy and unappetizing.
Not browning the ground beef properly, which can result in a lack of flavor and texture.
Not using enough cheese, which can make the casserole dry and unappetizing.
Not letting the casserole rest before serving, which can result in a messy and unappetizing presentation.
Not using a combination of spices and seasonings, which can make the dish bland and uninteresting.
Not using high-quality ingredients, which can result in a lack of flavor and texture.

Variations and Substitutions

Add some diced bell peppers or jalapenos to the sauce for extra flavor and heat.
Use a variety of spices, such as cumin and chili powder, to add depth and warmth to the dish.
Add some cooked bacon or sausage to the sauce for extra flavor and texture.
Use a combination of cheddar and Monterey Jack cheese for the best flavor.
Add some chopped fresh herbs, such as parsley or cilantro, to the sauce for extra flavor and freshness.
Use a different type of pasta, such as penne or rigatoni, for a change of pace.
Add some diced onions or mushrooms to the sauce for extra flavor and texture.

What to Serve With Chili Mac Casserole

The Chili Mac Casserole is a hearty and satisfying dish that's perfect for a weeknight dinner or a special occasion. Serve it hot, garnished with chopped fresh herbs or a dollop of sour cream if desired. You can also serve it with a side of crusty bread or a green salad for a well-rounded meal.

Some other ideas for serving the casserole include:

- A simple green salad with a light vinaigrette

- A side of roasted vegetables, such as broccoli or Brussels sprouts

- A crusty loaf of bread, such as baguette or ciabatta

- A side of garlic bread or breadsticks

- A fresh fruit salad or a fruit smoothie

Serve with a side of crusty bread or a green saladServe with a dollop of sour cream or a sprinkle of chopped fresh herbsServe with a side of roasted vegetables, such as broccoli or Brussels sproutsServe with a fruit salad or a fruit smoothie

Make-Ahead, Storage, Freezing and Reheating

The Chili Mac Casserole can be made ahead of time and refrigerated or frozen for later use. To refrigerate, simply cover the dish with plastic wrap or aluminum foil and store it in the refrigerator for up to 3 days. To freeze, cover the dish with plastic wrap or aluminum foil and store it in the freezer for up to 2 months.

To reheat the casserole, simply thaw it overnight in the refrigerator and then bake it in the oven at 350°F (180°C) for 20-25 minutes, until hot and bubbly. You can also reheat it in the microwave, but be careful not to overheat it.

Some tips for storing and reheating the casserole include:

- Let the casserole cool completely before refrigerating or freezing it.

- Use airtight containers or freezer bags to store the casserole.

- Label the containers or bags with the date and contents.

- Reheat the casserole to an internal temperature of 165°F (74°C) to ensure food safety.

Frequently Asked Questions

Can I make this recipe in a slow cooker?

Yes, you can make this recipe in a slow cooker. Simply brown the ground beef and cook the pasta, then combine all the ingredients in the slow cooker and cook on low for 2-3 hours.

Can I use different types of cheese?

Yes, you can use different types of cheese in this recipe. Some options include cheddar, Monterey Jack, pepper jack, and Colby.

Can I add other ingredients to the sauce?

Yes, you can add other ingredients to the sauce, such as diced bell peppers or jalapenos, to give it extra flavor and heat.

How long does the casserole keep in the refrigerator?

The casserole will keep in the refrigerator for up to 3 days. Simply cover it with plastic wrap or aluminum foil and store it in the refrigerator.

Can I freeze the casserole?

Yes, you can freeze the casserole. Simply cover it with plastic wrap or aluminum foil and store it in the freezer for up to 2 months.

How do I reheat the casserole?

To reheat the casserole, simply thaw it overnight in the refrigerator and then bake it in the oven at 350°F (180°C) for 20-25 minutes, until hot and bubbly.

Is this recipe gluten-free?

No, this recipe is not gluten-free. The pasta and some of the spices contain gluten.

Can I make this recipe in a different size dish?

Yes, you can make this recipe in a different size dish. Simply adjust the cooking time and temperature as needed to ensure that the casserole is hot and bubbly throughout.

The Full Recipe

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