Tex-Mex Beef Rice Casserole

Featured in: One-Pan Meals

This Tex-Mex casserole combines seasoned ground beef, long-grain rice, black beans, and melty cheddar cheese, all baked in a flavorful tomato sauce with chili powder and cumin. The dish offers a satisfying blend of spices and textures, finished with optional fresh cilantro and jalapeños for a zesty twist. Ideal for an easy, comforting meal that serves six.

Preparation is straightforward: sauté ground beef with onion, bell pepper, and garlic, add spices and liquids, fold in rice and beans, then bake covered and uncovered until tender and melty. Variations include swapping meats or adding extra veggies, making it versatile for different tastes and dietary preferences.

Updated on Sat, 15 Nov 2025 16:06:00 GMT
Warm, bubbling Tex-Mex Beef & Rice Casserole, topped with melted cheese, offers a comforting, savory meal. Save
Warm, bubbling Tex-Mex Beef & Rice Casserole, topped with melted cheese, offers a comforting, savory meal. | grilto.com

A hearty comforting casserole packed with seasoned ground beef tender rice beans and melty cheese all baked in a zesty Tex-Mex tomato sauce.

I first made this casserole on a busy weeknight when we craved something hearty but didn&t want to spend hours in the kitchen. It&s been on repeat ever since thanks to its bold flavors and comforting texture.

Ingredients

  • Lean ground beef: 1 lb (450 g)
  • Black beans: 1 can (15 oz/425 g) drained and rinsed
  • Yellow onion: 1 medium diced
  • Red bell pepper: 1 medium diced
  • Garlic: 2 cloves minced
  • Long-grain white rice: 1 cup (200 g) uncooked
  • Diced tomatoes with green chilies: 1 can (14 oz/400 g) undrained
  • Beef broth: 1 cup (240 ml)
  • Tomato sauce: 1/2 cup (120 ml)
  • Shredded cheddar cheese: 1 1/2 cups (170 g) divided
  • Chili powder: 2 tsp
  • Ground cumin: 1 tsp
  • Smoked paprika: 1/2 tsp
  • Dried oregano: 1/2 tsp
  • Salt: 1/2 tsp (or to taste)
  • Black pepper: 1/4 tsp
  • Fresh cilantro (optional): Chopped for garnish
  • Sliced jalapeños (optional): For garnish
  • Sour cream (optional): For serving

Instructions

Prep the oven and dish:
Preheat oven to 375°F (190°C). Grease a 9x13-inch (23x33 cm) casserole dish.
Brown the beef:
In a large skillet over medium-high heat cook the ground beef until browned. Drain excess fat if necessary.
Sauté vegetables:
Add diced onion bell pepper and garlic to the skillet. Sauté for 3 4 minutes until softened.
Spice it up:
Stir in chili powder cumin paprika oregano salt and pepper. Cook for 1 minute until fragrant.
Mix in liquids and rice:
Add uncooked rice diced tomatoes with their juice tomato sauce and beef broth. Mix well.
Add beans and cheese:
Fold in black beans and 1 cup (115 g) of the shredded cheddar cheese.
Assemble casserole:
Transfer the mixture to the prepared casserole dish and spread evenly.
Bake covered:
Cover tightly with foil and bake for 30 minutes.
Finish baking:
Remove foil sprinkle the remaining 1/2 cup (55 g) cheddar over the top and bake uncovered for another 10 minutes until cheese is melted and rice is tender.
Rest and serve:
Let rest for 5 minutes before serving. Garnish with cilantro jalapeños and sour cream as desired.
A close-up of a Tex-Mex Beef & Rice Casserole bubbling in a casserole dish, fresh from oven. Save
A close-up of a Tex-Mex Beef & Rice Casserole bubbling in a casserole dish, fresh from oven. | grilto.com

This casserole is always a hit at family gatherings and potlucks. Watching everyone go back for seconds is truly the best compliment for a home cook.

Serving Suggestions

Serve with a crisp green salad or tortilla chips for extra crunch. A squeeze of lime adds a bright finish to each serving.

Ingredient Swaps & Additions

Swap ground beef for turkey or chicken for a lighter version. Toss in corn kernels or extra veggies for added color and nutrients.

Storage & Reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat covered in the oven or microwave until heated through.

Garnished Tex-Mex Beef & Rice Casserole with cilantro, ready to serve, showcasing hearty ingredients and flavors. Save
Garnished Tex-Mex Beef & Rice Casserole with cilantro, ready to serve, showcasing hearty ingredients and flavors. | grilto.com

This Tex-Mex casserole is pure comfort food and perfect for feeding a crowd. Enjoy the hearty flavors any night of the week

Recipe Help & Answers

Can I substitute ground beef with other proteins?

Yes, ground turkey or chicken can be used as a lighter alternative without compromising flavor.

What type of cheese works best in this dish?

Cheddar cheese is recommended for its melty texture, but Monterey Jack or Mexican cheese blends also add great flavor.

Is this dish gluten-free?

It is gluten-free when using certified gluten-free broth and tomato sauce. Always check labels to ensure safety.

Can I add extra vegetables for texture?

Absolutely, corn kernels, green onions, or diced jalapeños can enhance the dish’s texture and taste.

What sides pair well with this casserole?

This bake goes well with tortilla chips or a crisp green salad to balance the savory flavors.

How do I know when the casserole is fully cooked?

The cheese on top should be melted and bubbly, and the rice tender after baking uncovered for 10 minutes.

Tex-Mex Beef Rice Casserole

A filling Tex-Mex bake featuring seasoned beef, rice, beans, and melted cheddar in zesty tomato sauce.

Prep Time
20 min
Time to Cook
40 min
Complete Time
60 min
From grilto Jake Turner


Skill Level Easy

Cuisine Style Tex-Mex

Serves 6 Portions

Diet Details No Gluten

What You Need

Proteins

01 1 lb lean ground beef
02 1 can (15 oz) black beans, drained and rinsed

Vegetables

01 1 medium yellow onion, diced
02 1 medium red bell pepper, diced
03 2 cloves garlic, minced

Grains

01 1 cup long-grain white rice, uncooked

Sauces & Liquids

01 1 can (14 oz) diced tomatoes with green chilies, undrained
02 1 cup beef broth
03 1/2 cup tomato sauce

Dairy

01 1 1/2 cups shredded cheddar cheese, divided

Spices & Seasonings

01 2 tsp chili powder
02 1 tsp ground cumin
03 1/2 tsp smoked paprika
04 1/2 tsp dried oregano
05 1/2 tsp salt or to taste
06 1/4 tsp black pepper

Garnishes (optional)

01 Fresh cilantro, chopped
02 Sliced jalapeños
03 Sour cream

How-To

Step 01

Preheat oven and prepare dish: Preheat oven to 375°F. Grease a 9x13-inch casserole dish.

Step 02

Brown the ground beef: In a large skillet over medium-high heat, cook the ground beef until browned. Drain excess fat if necessary.

Step 03

Sauté vegetables: Add diced onion, bell pepper, and garlic to the skillet. Sauté for 3 to 4 minutes until softened.

Step 04

Add spices: Stir in chili powder, ground cumin, smoked paprika, dried oregano, salt, and black pepper. Cook for 1 minute until fragrant.

Step 05

Combine rice and liquids: Add uncooked rice, diced tomatoes with their juice, tomato sauce, and beef broth. Mix thoroughly.

Step 06

Incorporate beans and cheese: Fold black beans and 1 cup of shredded cheddar cheese into the mixture.

Step 07

Transfer to casserole dish: Spread the mixture evenly in the prepared casserole dish.

Step 08

Bake covered: Cover tightly with foil and bake for 30 minutes.

Step 09

Add remaining cheese and finish baking: Remove foil, sprinkle remaining 1/2 cup cheddar over the top, and bake uncovered for another 10 minutes until cheese is melted and rice is tender.

Step 10

Rest and garnish: Allow to rest for 5 minutes before serving. Garnish with chopped cilantro, sliced jalapeños, and sour cream as desired.

Essentials

  • Large skillet
  • 9x13-inch casserole dish
  • Mixing spoon
  • Aluminum foil
  • Chef's knife and cutting board

Allergy Advisory

Review every component for allergens. Reach out to a health pro if you’re concerned.
  • Contains dairy from cheese and optional sour cream. Gluten-free if certified gluten-free broth and tomato sauce are used. Verify ingredient labels for allergy concerns.

Nutrition Details (per portion)

Facts listed here are for your info, not medical advice. Always double-check if needed.
  • Energy: 420
  • Lipids: 17 g
  • Carbohydrates: 41 g
  • Proteins: 26 g