
This cheesy Mexican ground beef and rice casserole comes together in one pan in under 40 minutes, making it the ultimate weeknight dinner for busy families who crave bold, comforting flavor.

Some recipes just solve a problem. This Cheesy Mexican Ground Beef and Rice Casserole is one of those recipes. It is the answer to "what's for dinner?" on a Tuesday when you have ground beef in the fridge, pantry staples on the shelf, and exactly zero desire to wash more than one pan. Bold, cheesy, packed with smoky Mexican-inspired flavor, and done in under 40 minutes, this is the kind of supper that earns a permanent spot in your rotation.
Whether you are searching for Mexican supper ideas, a quick cheesy beef skillet, or simple rice and ground beef recipes, this dish checks every single box. Think of it as an enchilada rice skillet without the rolling, the layering, or the extra dishes. All the flavor, none of the fuss.
Getting the most out of a one-pan meal like this comes down to having a good deep skillet and quality pantry staples. A heavy-bottomed skillet with a tight-fitting lid is essential for steaming the rice evenly, and a can of Rotel tomatoes with green chiles does more flavor work here than almost any other single ingredient.
The secret to this dish is cooking the uncooked rice directly in the seasoned beef and broth. The grains absorb all of that spiced, savory liquid as they cook, which means every bite is deeply flavored all the way through, not just on the surface. This is the same technique behind classic Mexican ground beef skillet recipes, and it makes a dramatic difference compared to stirring in pre-cooked rice at the end.
A few things that make this recipe especially reliable:
Chef's Tip: Do not lift the lid during the simmering stage. The trapped steam is what cooks the rice all the way through. Resist the urge to peek for at least 18 minutes.
This is genuinely one of the best last minute ground beef dinners you can make because every ingredient is either shelf-stable or a common refrigerator staple. Ground beef, canned tomatoes, broth, rice, and a bag of shredded cheese are probably already in your kitchen right now.
It also doubles beautifully as a lunch with ground beef the next day. The flavors deepen overnight, and reheating takes under three minutes. Make a big batch on Sunday and you have easy lunches sorted for half the week.
Want to stretch it further? Serve it alongside warm tortillas, a simple green salad, or a scoop of sour cream and sliced avocado. It is hearty enough on its own, but those extras turn it into a full spread.
Ready to bring this skillet to life? Here is the complete recipe with every detail you need:

This cheesy Mexican ground beef and rice casserole comes together in one pan in under 40 minutes, making it the ultimate weeknight dinner for busy families who crave bold, comforting flavor.
Heat olive oil in a large, deep oven-safe skillet or Dutch oven over medium-high heat.
Add the diced onion and cook for 3 to 4 minutes, stirring occasionally, until softened and translucent.
Add the minced garlic and cook for 30 seconds more until fragrant.
Add the ground beef, breaking it apart with a wooden spoon, and cook until browned all the way through, about 6 to 8 minutes. Drain any excess fat.
Stir in the chili powder, cumin, smoked paprika, salt, and black pepper. Toast the spices for 1 minute, stirring constantly.
Add the uncooked rice and stir to coat every grain with the beef and spice mixture.
Pour in the beef broth, diced tomatoes with green chiles, and tomato sauce. Stir everything together and bring to a boil.
Reduce the heat to low, cover the skillet tightly with a lid or foil, and simmer for 18 to 20 minutes until the rice has absorbed the liquid and is fully cooked.
Remove from heat. Sprinkle 1 cup of the shredded cheese evenly over the top, then cover again for 2 minutes to let it melt.
Top with the remaining cheese, garnish with fresh cilantro, and serve directly from the skillet.
This casserole is endlessly adaptable, which is part of why it has become such a reliable go-to for ground beef supper ideas.
However you serve it, this one pan casserole is the kind of meal that brings everyone to the table fast and sends them back for seconds even faster.