If you’re looking for a hearty, comforting dinner that combines the bold flavors of chili with creamy baked pasta, this Baked Chili Mac Casserole is the perfect recipe. It’s packed with seasoned ground beef, tender macaroni, beans, and rich tomato sauce, all topped with a generous layer of melted cheese.
This dish is easy to prepare, budget-friendly, and perfect for family dinners, potlucks, or meal prep. The combination of savory chili and cheesy pasta creates a satisfying meal that everyone will enjoy.
Ingredients
For the Pasta
- 12 oz elbow macaroni (about 3 cups dry)
- 1 teaspoon salt (for boiling water)
For the Chili Mixture
- 1 lb (450 g) ground beef
- 1 small onion, finely diced
- 3 cloves garlic, minced
- 1 can (15 oz) kidney beans, drained and rinsed
- 1 can (15 oz) diced tomatoes (with juices)
- 1 can (8 oz) tomato sauce
- 2 tablespoons tomato paste
- 1 tablespoon chili powder
- 1 teaspoon ground cumin
- 1 teaspoon paprika
- ½ teaspoon dried oregano
- ½ teaspoon salt (adjust to taste)
- ¼ teaspoon black pepper
- Optional: ¼ teaspoon cayenne pepper for extra heat
Cheese Topping
- 2 cups shredded cheddar cheese
- ½ cup shredded mozzarella cheese (optional for extra melt)
- 2 tablespoons chopped parsley (optional garnish)
How to Make Baked Chili Mac Casserole
1. Cook the Pasta
Bring a large pot of salted water to a boil. Add the elbow macaroni and cook until al dente (slightly firm). Drain well and set aside.
2. Prepare the Chili Base
Heat a large skillet over medium heat. Add the ground beef and cook until browned, breaking it apart with a spoon. Drain excess grease if necessary.
Add the diced onion and cook for about 3–4 minutes until softened. Stir in the minced garlic and cook for another 30 seconds until fragrant.
3. Build the Flavor
Add the kidney beans, diced tomatoes with juices, tomato sauce, and tomato paste to the skillet. Stir to combine.
Season with chili powder, cumin, paprika, oregano, salt, black pepper, and cayenne pepper if desired. Let the mixture simmer uncovered for 8–10 minutes until slightly thickened.
4. Combine Pasta and Chili
Preheat your oven to 375°F (190°C). In a large bowl or oven-safe skillet, mix the cooked macaroni with the chili mixture until evenly combined.
5. Assemble and Bake
Transfer the mixture to a greased 9×13-inch baking dish. Sprinkle shredded cheddar and mozzarella evenly over the top.
Bake uncovered for 15–20 minutes, or until the cheese is melted, bubbly, and lightly golden.
6. Rest and Serve
Let the casserole rest for 5 minutes before serving. Garnish with chopped parsley if desired.
Tips for the Best Chili Mac Casserole
- Cook the pasta just until al dente so it doesn’t become mushy during baking.
- For extra flavor, add smoked paprika or a dash of hot sauce.
- Swap ground beef for ground turkey or chicken for a lighter version.
- Use a mix of cheeses like Monterey Jack or Colby for a richer topping

