This Tex‑Mex casserole layers seasoned ground beef, vegetables, crunchy tortilla chips, and melted cheese for a bold, comforting dish everyone will reach for again and again. It delivers classic Mexican-inspired flavors in an easy, crowd-pleasing casserole.
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The Best Tex Mex Casserole
If you love nachos, this Tex‑Mex casserole turns those favorite flavors into a baked dish. Think loaded nachos in casserole form: seasoned beef, black beans, corn, bell pepper, and crunchy chips finished with melted cheese.
The recipe is simple and fast to prepare, making it ideal for feeding a crowd, serving as an appetizer, or pulling together a busy weeknight dinner. It reheats well and plays nicely with sides like jalapeño cornbread or a green salad.
Why This Recipe Works
Fast and straightforward: Brown the beef, sauté the vegetables, layer everything and bake—no complicated steps.
Flexible: Swap ingredients to suit tastes or what’s on hand—chile peppers, different cheeses, or a protein swap all work great.
Family friendly: Kids and adults enjoy the familiar nacho-style flavors, so it reliably pleases a crowd.
Ingredients
The ingredient list is straightforward and pantry-friendly. Here’s what you’ll need:
- 1 lb ground beef
- ½ onion, diced
- 2 cloves garlic, minced
- 1 cup corn (fresh, frozen, or canned)
- 1 red bell pepper, diced
- 8 oz tortilla chips (crushed or whole)
- 1 can black beans, drained and rinsed
- 2 cups shredded Mexican cheese blend
- 2 tbsp olive oil (divided)
- 1 can diced tomatoes, drained if desired
These same ingredients work well in variations like a Doritos‑topped bake or a chicken enchilada‑style casserole if you prefer.
How To Make Tex Mex Casserole
1. Prep: Preheat the oven to 350°F (180°C). Grease a 9×13-inch casserole dish or an oven-safe skillet with 1 tablespoon of oil.
2. Cook the beef: Heat the remaining tablespoon of olive oil in a large nonstick skillet over medium heat. Add the ground beef, break it up, and cook until no longer pink. Season with salt and pepper, then remove from the skillet and set aside.
3. Sauté the vegetables: In the same skillet, add the diced onion, garlic, and red bell pepper. Cook, stirring frequently, until softened, about 5 minutes.
4. Assemble: Combine the cooked beef and vegetables in the prepared casserole dish. Stir in the corn, black beans, and diced tomatoes. Evenly distribute the tortilla chips over the top.
5. Bake: Bake for 15 minutes, then remove and sprinkle the shredded cheese over the top. Return to the oven and bake an additional 15 minutes, until the cheese is melted and bubbly. Serve warm with sour cream, avocado, cilantro, or other preferred toppings.
Tips To Make The Best Recipe
- Use an oven‑safe skillet to cook and bake in one dish, reducing cleanup.
- Try different cheeses—sharp cheddar, Monterey Jack, or a mild mozzarella change the flavor profile.
- Swap ground beef for shredded rotisserie chicken for a lighter variation.
- Add spices like chili powder, cumin, or chopped jalapeños for heat.
- To make a vegetarian version, replace the beef with additional beans or cooked rice.
- Top with fresh garnishes such as sour cream, sliced avocado, cilantro, or pickled jalapeños just before serving.
- For extra saucy flavor, drizzle enchilada sauce or a cheese sauce over the finished casserole.
How To Store Tex Mex Casserole
Fridge: Store leftovers in an airtight container for 3–4 days. Keep chips separate if possible to retain their crunch.
Freezer: Cool completely, then freeze in a freezer‑safe container for up to 3 months. Reheat from thawed for best texture.
Reheating: Place the beef and vegetable mixture in a casserole dish, top with fresh chips and cheese, and warm at 350°F (180°C) for 10–15 minutes until heated through and the cheese is melted. If frozen, thaw overnight in the refrigerator before reheating.
More Mexican Casserole Recipes
- Mexican spaghetti
- Southwest chicken casserole
- Mexican breakfast casserole
- Mexican chicken casserole
- Mexican rice casserole
- Mexican tater tot casserole
Tex Mex Casserole
This Tex‑Mex casserole layers ground beef, vegetables, crunchy tortilla chips, and melted cheese for a bold, comforting dish that’s perfect for a crowd.
Ingredients
- 1 lb. ground beef
- ½ onion, diced
- 2 cloves garlic
- 1 cup corn
- 1 red bell pepper
- 8 oz. tortilla chips
- 1 can black beans
- 2 cups shredded Mexican cheese blend
- 2 tbsp olive oil
- 1 can diced tomatoes
Instructions
- Preheat the oven to 350°F and grease a 9×13 inch casserole dish or similar with 1 tablespoon of oil.
- In a large nonstick skillet, heat the remaining tablespoon of olive oil. Add ground beef and cook until no longer pink. Season with salt and pepper, then remove the meat from the skillet.
- Add diced onion, garlic, and red bell pepper to the skillet and cook, stirring frequently, until softened, about 5 minutes.
- Transfer the meat and cooked vegetables to the casserole dish. Stir in the corn, black beans, and diced tomatoes.
- Top the mixture with tortilla chips and bake for 15 minutes.
- Remove, sprinkle shredded cheese over the top, and bake 15 minutes more until the cheese melts and the casserole is heated through.
- Serve warm and enjoy.
Nutrition Information:
Serving Size:
1 cup
Amount Per Serving:
Calories: 547
Total Fat: 28g
Carbohydrates: 41g
Protein: 32g