Tex-Mex Casserole

A Tex-Mex Casserole is a hearty, flavor-packed dish that combines seasoned ground beef, rice, beans, cheese, and spicy salsa to create a satisfying and comforting meal. Perfect for weeknight dinners or meal prep, this casserole is easy to make and sure to please a crowd with its bold flavors and rich texture.

Why You’ll Love This Recipe

This Tex-Mex Casserole offers the ultimate comfort food experience with minimal effort. It’s a one-dish meal loaded with protein, fiber, and flavor. Whether you’re feeding a family or looking for a dish that stores well for leftovers, this casserole checks every box. Plus, it’s easily customizable to suit different dietary needs or spice preferences.

ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

• lean ground beef
• diced onion
• garlic, minced
• dry brown rice (or white rice)
• black beans, drained and rinsed
• crushed tomatoes (or enchilada sauce)
• salsa
• shredded cheese (cheddar or marble)
• diced green bell pepper (or jalapeños)
• salt and pepper

directions

1. Cook the rice according to the package instructions and set aside.
2. In a skillet over medium heat, brown the ground beef until fully cooked. Drain any excess fat.
3. Add diced onion to the skillet and sauté until softened. Stir in the minced garlic and cook for another minute.
4. Mix in the cooked rice, black beans, crushed tomatoes (or enchilada sauce), and salsa. Season with salt and pepper.
5. Preheat the oven to 375°F (190°C). Grease a baking dish and spread the mixture evenly inside.
6. Sprinkle shredded cheese and diced green pepper over the top.
7. Bake for 30–35 minutes until the cheese is melted and bubbly.
8. Let it cool slightly before serving.

Servings and timing

Servings: 6
Prep Time: 30 minutes
Cook Time: 35 minutes
Total Time: 1 hour 5 minutes

Variations

• Vegetarian Version: Substitute ground beef with plant-based meat or more beans and vegetables like corn and zucchini.
• Spicy Version: Use hot salsa or add jalapeños and chili powder for more heat.
• Low-Carb Option: Replace the rice with cauliflower rice.
• Cheese Swap: Try pepper jack or a Mexican cheese blend for added flavor.
• Taco Twist: Use taco seasoning in the beef for a more classic Tex-Mex taste.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days. To reheat, microwave individual portions for 1–2 minutes or until heated through. Alternatively, reheat in the oven at 350°F (175°C) for 15–20 minutes. This dish also freezes well; wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge before reheating.

FAQs

How can I make this casserole spicier?

You can increase the heat by using hot salsa, adding jalapeños, or including cayenne pepper or chili powder.

Can I use white rice instead of brown rice?

Yes, white rice works perfectly and cooks faster, making it a convenient substitute.

Is this dish freezer-friendly?

Yes, Tex-Mex Casserole freezes well. Store in a freezer-safe container for up to 2 months.

What type of cheese is best for this casserole?

Cheddar, Monterey Jack, or a Mexican blend are great options that melt well and add flavor.

Can I make this dish ahead of time?

Absolutely. You can assemble the casserole in advance and store it in the fridge for up to 24 hours before baking.

What can I serve with Tex-Mex Casserole?

Serve it with a side salad, guacamole, sour cream, or tortilla chips for a complete meal.

How do I prevent the casserole from becoming too watery?

Be sure to drain the beans well and avoid using watery salsa. Letting the casserole sit a few minutes after baking also helps.

Can I make this casserole vegetarian?

Yes, simply omit the meat and add more beans or use plant-based meat alternatives.

How long will leftovers last in the fridge?

Leftovers will keep for up to 4 days when stored in an airtight container in the refrigerator.

Can I use ground turkey instead of beef?

Yes, ground turkey is a lean alternative that works well in this recipe.

Conclusion

Tex-Mex Casserole is a delicious and versatile dish that’s perfect for busy nights, potlucks, or feeding a hungry family. With its rich, cheesy layers and bold, spicy flavors, it’s sure to become a staple in your dinner rotation. Whether you follow the classic recipe or make it your own with fun variations, this casserole delivers comfort and satisfaction every time.

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