Easy Cheesy Hamburger Rice Casserole Recipe: 30-Minute Comfort Food

This cheesy hamburger rice casserole recipe is the weeknight dinner hero: seasoned ground beef and tender long-grain rice simmered in savory beef broth with diced tomatoes, folded with sweet green peas, then baked under a bubbling blanket of melted sharp cheddar. Everything cooks in one pot plus one baking dish, and it goes from fridge to table in about 45 minutes.

The magic is the rice. It cooks right in the beefy tomato broth, soaking up all that seasoned flavor so every grain is fluffy and savory instead of plain. A quick simmer on the stove, a layer of cheese, and ten minutes in the oven turn simple pantry ingredients into a bubbling, golden-topped casserole that feeds six hungry people. Here is exactly how to make it.

Why this cheesy hamburger rice casserole recipe works

• One-pot rice, no extra pan: the rice cooks directly in the seasoned beef broth, so there is no separate rice pot and nothing tastes bland.
• Ready in 45 minutes: 10 minutes of hands-on browning and stirring, then the stove and oven do the rest.
• Feeds a crowd: 1 1/2 pounds of beef and a full cup of rice make six generous servings from a single 9×13 dish.
• Golden, bubbly cheese top: sharp cheddar goes on before baking, so it melts into every corner and crisps at the edges.

Ingredients

• 1 1/2 pounds (680 g) lean ground beef (85/15)
• 1 medium yellow onion, finely diced
• 3 cloves garlic, minced
• 1 teaspoon kosher salt
• 1/2 teaspoon freshly ground black pepper
• 1 teaspoon smoked paprika
• 1/2 teaspoon dried oregano
• 1 cup long-grain white rice, uncooked
• 1 can (14.5 ounces / 411 g) diced tomatoes, undrained
• 2 1/2 cups low-sodium beef broth
• 1 tablespoon Worcestershire sauce
• 2 cups frozen green peas (about 10 ounces)
• 2 cups (200 g) shredded sharp cheddar cheese, divided
• 2 tablespoons chopped fresh parsley, for garnish

Equipment

• Large deep skillet or Dutch oven with lid
• 9×13-inch baking dish
• Wooden spoon

How to make cheesy hamburger rice casserole recipe

Brown the beef and onion. Heat a large deep skillet or Dutch oven over medium-high heat. Add the ground beef and diced onion and cook, breaking the meat into crumbles with a wooden spoon, until the beef is browned all over and the onion is soft, about 8 minutes. Stir in the garlic, salt, pepper, smoked paprika, and oregano and cook 1 minute more until fragrant. Drain off any excess fat.

Add the rice, tomatoes, and broth. Stir the uncooked rice into the beef so every grain is coated. Pour in the diced tomatoes with their juices, the beef broth, and the Worcestershire sauce. Stir well, scraping up any browned bits from the bottom, and bring to a rolling boil.

Simmer until the rice is tender. Reduce the heat to low, cover with the lid, and simmer for 18 to 20 minutes, until the rice is tender and has absorbed nearly all the liquid. Do not lift the lid for the first 15 minutes — the trapped steam is what cooks the rice evenly.

Assemble the casserole. Heat the oven to 375°F (190°C). Stir the frozen peas into the beef and rice mixture, then spread it evenly into a 9×13-inch baking dish. Sprinkle 1 1/2 cups of the shredded cheddar evenly over the top.

Bake until bubbly and golden. Bake uncovered for 10 to 15 minutes, until the cheddar is fully melted with bubbling, golden-brown edges. If you like a deeper golden top, switch to broil for the final 1 to 2 minutes and watch it closely.

Rest, garnish, and serve. Let the casserole rest for 5 minutes so the rice finishes settling. Scatter the chopped fresh parsley over the top and scoop out generous portions while the cheese is still pulling and hot.

Tips

• Brown the beef hard: let the beef sit undisturbed for a minute or two before stirring so it gets real browned, caramelized flavor instead of steaming gray.
• Do not peek while simmering: every lift of the lid lets steam escape and adds cook time. Trust the 18-minute timer.
• Keep the lid on during the last 5 minutes: if the rice looks just shy of tender, turn off the heat and let it steam under the lid — it finishes without overcooking.
• Cheese from a block melts better: freshly shredded cheddar melts into a smooth blanket; pre-shredded cheese has anti-caking starch that keeps it from getting truly gooey. If you cook with ground beef often, our healthy ground beef recipes have more weeknight ideas built around the same staple.
• Rest before scooping: the 5-minute rest lets the rice firm up so servings hold their shape instead of sliding apart.

Frequently asked questions

Can I make this ahead of time?

Yes. Assemble the casserole through step 4, cover tightly, and refrigerate for up to 24 hours. Add 5 to 10 extra minutes to the bake time since it starts cold.

Can I freeze cheesy hamburger rice casserole?

Yes. Bake it, cool completely, and freeze in an airtight container for up to 3 months. Thaw overnight in the fridge and reheat covered at 350°F until hot through, then uncover for 5 minutes to re-crisp the cheese top.

Can I use brown rice instead?

Yes, but it needs more liquid and time — add an extra 1/2 cup of broth and simmer for 35 to 40 minutes instead of 18 to 20.

What other cheeses work?

Monterey Jack melts just as smoothly, pepper jack adds heat, and a Colby-Jack blend gives you the classic comfort-food pull.

Can I add other vegetables?

Yes. Diced bell pepper, corn, or black beans all fold in nicely at step 4. Keep the add-ins to about 2 cups total so the casserole still bakes evenly.

More recipes you’ll love

• Taco Beef Dorito Crumb Baked Burritos — another baked, cheesy beef dinner with serious crunch.
• The Best Beef Quesadillas — crispy, golden, and ready in under 30 minutes.

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