Taco Mac Casserole with Ground Beef and Cheddar Cheese

Prep: 15 minCook: 30 min6 servingsmediumMexican
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

6 servings
  • 1 lb ground beef
    ground turkey1:1lighter

    reduces fat content

    Full guide →
  • 1 packet taco seasoning
  • 2 cups elbow macaroni, cooked
  • 1 cup salsa
  • 2 cups cheddar cheese, shredded
    Mexican cheese blend1:1authentic

    more traditional taco flavors

    Full guide →
  • 1 cup sour cream
    Greek yogurt1:1proteinlighter

    tangy flavor, more protein

    Full guide →

Instructions

  1. 1

    Preheat oven to 350°F

  2. 2

    Cook ground beef in skillet over medium heat until browned and drain excess fat

  3. 3

    Add taco seasoning to beef and stir to combine

  4. 4

    Combine cooked macaroni, beef mixture, salsa, and sour cream in large bowl and mix well

  5. 5

    Transfer mixture to baking dish and top with shredded cheddar cheese

  6. 6

    Bake for 20-25 minutes until cheese is melted and bubbly

  7. 7

    Serve hot

Tips

Tip 1

Drain the ground beef thoroughly to prevent the casserole from becoming greasy

Tip 2

Let the casserole rest for 5 minutes after baking to allow the cheese to set slightly before serving

Tip 3

Add diced jalapeños or green chiles for extra heat and flavor

Good to Know

Storage

Refrigerate leftovers for up to 3 days in covered container

Make Ahead

Assemble casserole up to 1 day ahead, cover and refrigerate, then bake as directed

Serve With

Serve with tortilla chips, chopped green onions, or diced tomatoes

See pairing guide →

Common Mistakes

Watch

Drain ground beef well to avoid greasy casserole

Watch

Don't overbake or cheese will become tough and rubbery

Substitutions

ground beef
ground turkey1:1lighter

reduces fat content

Full guide →
sour cream
Greek yogurt1:1proteinlighter

tangy flavor, more protein

Full guide →
cheddar cheese
Mexican cheese blend1:1authentic

more traditional taco flavors

Full guide →
Find more 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.