Taco Mac Casserole with Ground Beef and Cheddar Cheese

A hearty comfort food casserole that combines seasoned ground beef with tender elbow macaroni in a creamy, cheesy base. The taco seasoning and salsa bring Mexican-inspired flavors to this family-friendly dish, while sour cream adds richness and tang. Perfect for busy weeknight dinners or casual gatherings, this one-dish meal delivers satisfying comfort food that both kids and adults will love. The melted cheddar cheese creates a golden, bubbly top that makes this casserole as visually appealing as it is delicious.
Ingredients
Instructions
- 1
Preheat oven to 350°F
- 2
Cook ground beef in skillet over medium heat until browned and drain excess fat
- 3
Add taco seasoning to beef and stir to combine
- 4
Combine cooked macaroni, beef mixture, salsa, and sour cream in large bowl and mix well
- 5
Transfer mixture to baking dish and top with shredded cheddar cheese
- 6
Bake for 20-25 minutes until cheese is melted and bubbly
- 7
Serve hot
Tips
Drain the ground beef thoroughly to prevent the casserole from becoming greasy
Let the casserole rest for 5 minutes after baking to allow the cheese to set slightly before serving
Add diced jalapeños or green chiles for extra heat and flavor
Good to Know
Refrigerate leftovers for up to 3 days in covered container
Assemble casserole up to 1 day ahead, cover and refrigerate, then bake as directed
Serve with tortilla chips, chopped green onions, or diced tomatoes
Common Mistakes
Drain ground beef well to avoid greasy casserole
Don't overbake or cheese will become tough and rubbery
Substitutions
FAQ
Can I freeze this casserole?
Yes, freeze assembled unbaked casserole for up to 3 months. Thaw overnight in refrigerator before baking as directed.
What if I don't have taco seasoning?
Make your own with chili powder, cumin, paprika, onion powder, garlic powder, and a pinch of cayenne pepper.
Can I use a different pasta shape?
Yes, any short pasta like penne, rotini, or shells works well. Use the same amount by volume.