Cheesy Beef Taco Casserole with Crispy Chip Layer

A casual weeknight casserole combining seasoned ground beef, refried beans, and crispy tortilla chips in one bubbly baked dish. Topped fresh with lettuce, tomato, and green onions for crunch and brightness. Perfect for feeding a crowd or meal-prepping for the week. This version skips the fuss of assembling individual tacos while keeping all the flavors you love.
Ingredients
Instructions
- 1
Cook ground beef in a skillet over medium heat until browned and cooked through.
- 2
Preheat oven to 350 degrees F.
- 3
Drain excess fat from beef, then mix in taco seasoning, salsa, and refried beans.
- 4
Layer tortilla chips on the bottom of a 9x13 casserole dish.
- 5
Spread beef mixture over chips.
- 6
Top with shredded cheese.
- 7
Bake until bubbly, about 20 minutes.
- 8
Remove from oven and top with lettuce, tomato, and green onions.
- 9
Serve immediately.
Tips
Crush tortilla chips coarsely so they hold their texture during baking rather than turning to dust.
Add toppings right before serving to keep lettuce crisp and prevent sogginess.
Good to Know
Cover and refrigerate up to 3 days. Reheat covered at 350F until warmed through.
Assemble casserole through cheese layer, cover, and refrigerate up to 8 hours. Bake as directed, adding 5 minutes to bake time.
Serve warm directly from the dish with sour cream, extra salsa, or hot sauce on the side.
Common Mistakes
Don't skip draining ground beef to avoid a greasy, soggy casserole.
Don't over-bake; 20 minutes is enough to melt cheese without drying out the beef.
Don't add fresh toppings before baking to avoid wilting and excessive moisture.
Substitutions
Dairy-Free Swaps
Gluten-Free Swaps
General Alternatives
FAQ
Can I make this dairy-free?
Yes, swap shredded cheese for a dairy-free melt alternative in equal amount. Nutritional yeast mixed into the beef layer adds savory depth if desired.
Can I freeze taco casserole?
Freeze unbaked through the cheese layer for up to 2 months. Thaw overnight in the fridge before baking; add 5-10 minutes to bake time. Don't freeze after adding fresh toppings.
What if I don't have a 9x13 dish?
Use any baking dish of similar volume. Adjust bake time by checking for bubbly edges; smaller or shallower dishes may finish 5 minutes sooner.