Mexican Ground Beef Casserole with Rice – Cheesy, Comforting, and Family-Friendly
There’s something incredibly comforting about a bubbling casserole coming out of the oven, especially when it’s packed with bold flavors and hearty ingredients. This Mexican ground beef casserole with rice is one of those dishes that instantly feels like home—warm, filling, and guaranteed to please everyone at the table. It’s the kind of meal you turn to on busy weeknights, lazy weekends, or anytime you need something dependable and delicious.
What makes this casserole such a favorite is how everything cooks together in one dish. The rice absorbs all the savory goodness from the seasoned beef, tomatoes, and spices, becoming tender and flavorful without needing a separate pot. Add in beans, corn, and plenty of melted cheese, and you’ve got a complete meal that’s both satisfying and easy to prepare.
This dish leans Tex-Mex in the best possible way—familiar flavors, mild heat, and endless ways to customize. You can keep it simple for picky eaters or load it up with toppings and extras for a more festive feel. Best of all, it reheats beautifully, making it perfect for leftovers and meal prep.
Ingredients:
- Ground beef
- Uncooked long-grain white rice
- Onion, diced
- Garlic cloves, minced
- Taco seasoning
- Tomato sauce or crushed tomatoes
- Beef broth or water
- Black beans, drained and rinsed
- Corn kernels
- Olive oil
- Salt
- Black pepper
- Shredded cheddar or Mexican-blend cheese
- Fresh cilantro, for garnish
- Optional toppings: sour cream, jalapeños, avocado, lime
Instructions:
- Preheat oven to 375°F (190°C).
- Heat olive oil in a large skillet over medium heat. Add onion and cook until softened.
- Add garlic and cook briefly until fragrant.
- Add ground beef and cook until browned, breaking it up as it cooks. Season lightly with salt and pepper.
- Stir in taco seasoning and tomato sauce, mixing well.
- In a large baking dish, spread uncooked rice evenly across the bottom.
- Pour beef mixture over the rice.
- Add black beans and corn, then pour in beef broth or water.
- Stir gently to combine everything evenly.
- Cover tightly with foil and bake until rice is tender.
- Remove foil, sprinkle generously with shredded cheese, and return to oven until melted and bubbly.
- Rest briefly before serving, then garnish with fresh cilantro and desired toppings.
Mexican Ground Beef Casserole with Rice
Ingredients
Equipment
Method
- Brown ground beef with onion and garlic in a skillet.
- Stir in taco seasoning and tomato sauce.
- Combine uncooked rice, beef mixture, beans, corn, and broth in a baking dish.
- Cover and bake until rice is tender.
- Top with cheese and bake uncovered until melted.
Notes
Tips & Tricks
- Make sure the rice is fully submerged in liquid before baking for even cooking.
- Cover tightly with foil during the first bake to trap steam.
- If using brown rice, add extra liquid and baking time.
- Let the casserole rest for 5–10 minutes to firm up before serving.
Variations
- Swap ground beef for ground turkey or chicken.
- Add diced bell peppers or green chilies for extra flavor.
- Use enchilada sauce instead of tomato sauce for deeper spice.
- Make it spicy with chipotle powder or extra jalapeños.
- Turn it into a taco-style casserole with crushed tortilla chips on top.
Serving Suggestions
Serve this casserole with a simple green salad, tortilla chips, or warm flour tortillas. A side of guacamole or pico de gallo adds freshness that balances the richness perfectly.
Storage Information
Store leftovers covered in the refrigerator for up to 4 days. Reheat in the oven or microwave until warmed through. This casserole also freezes well for up to 2 months.
FAQ
Can I use cooked rice instead?
Yes, reduce the liquid and baking time significantly if using pre-cooked rice.
Is this very spicy?
It’s mild as written. Adjust heat easily with seasoning or toppings.
Can I make it ahead of time?
Yes, assemble everything, cover, and refrigerate for up to 24 hours before baking.
History / Fun Facts
Tex-Mex casseroles became popular for their convenience and bold flavors, combining Mexican-inspired spices with classic American comfort-food techniques. Beef and rice versions are especially beloved for being both affordable and filling.
