Mom's Best Recipes
Recipe

Stuffed Pepper Casserole

All the best parts of stuffed peppers, turned into a low-drama casserole with saucy beef, tender peppers, rice, and a cheesy golden top.

Author By Matt Campbell
4.8
A bubbling stuffed pepper casserole in a white baking dish with melted cheese on top and visible pieces of red and green bell pepper, on a neutral kitchen counter in warm natural light
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Stuffed peppers are a classic for a reason. They are sweet and savory, cozy and hearty, and they make your kitchen smell like you have your life together. But actually stuffing peppers on a Tuesday? That is a different story.

This stuffed pepper casserole is my friendly shortcut. Same vibes, way less fiddly. You brown the beef, soften the peppers, stir in a bold tomato sauce, fold in rice, then let the oven do the rest. The payoff is a scoopable casserole with tender peppers, saucy meat, and a cheesy top that gets those crisp little browned spots everyone fights over.

Bowls of ground beef, diced bell peppers, uncooked rice, crushed tomatoes, shredded cheese, onion, and spices arranged on a clean kitchen counter

Why It Works

  • Same stuffed-pepper flavor, easier build: everything cooks together, so no stuffing, balancing, or peppers tipping over.
  • Reliable texture: the rice cooks up tender in the sauce while the peppers stay soft with a little bite.
  • Big flavor fast: tomato, garlic, and a little smoked paprika make it taste like it simmered longer than it did.
  • Leftovers are even better: it reheats like a champ and makes an excellent next-day lunch.

Ground beef and diced onion browning in a large skillet on a stovetop with a wooden spoon stirring

Pairs Well With

Recommended

Stuffed Peppers With Rice

Stuffed Peppers With Rice

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Old Fashioned Stuffed Bell Peppers

Old Fashioned Stuffed Bell Peppers

Tender bell peppers packed with beef and rice in a simple tomato sauce, baked until cozy and finished with melty cheese. Easy, classic comfort food.

One-Pan Hamburger and Rice

One-Pan Hamburger and Rice

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One-Pan Cheesy Taco Rice Skillet

One-Pan Cheesy Taco Rice Skillet

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Storage Tips

Refrigerator

Cool leftovers, then store in an airtight container for up to 4 days. The rice will keep absorbing sauce as it sits, which is great for flavor. If it looks a little thick when reheating, splash in a tablespoon or two of water or broth.

Freezer

Freeze in portioned containers for up to 3 months. Thaw overnight in the fridge for best texture.

Reheating

  • Microwave: Cover loosely and heat in 60 to 90 second bursts, stirring halfway.
  • Oven: Cover with foil and warm at 350°F until hot, about 15 to 25 minutes depending on portion size.

Portions of stuffed pepper casserole in clear meal prep containers with steam rising, sitting on a kitchen counter

Common Questions

Do I have to cook the rice first?

Nope. This recipe uses uncooked long-grain white rice, which cooks in the casserole as it bakes. If you only have cooked rice, scroll to the next question for the quick swap.

Can I use cooked rice instead?

Yes. Use about 3 cups cooked rice (white or brown). Reduce the broth by about 3/4 cup (use 1 cup broth instead of 1 3/4). Bake covered for 15 minutes, then add cheese and bake uncovered 10 minutes, just to heat through and melt. If you want it less saucy, let it bake uncovered for an extra 5 minutes.

Can I use ground turkey or chicken?

Absolutely. Ground turkey works great here. Add an extra teaspoon of oil when browning if your meat is very lean, and taste the sauce before baking. I usually add an extra pinch of salt and smoked paprika with poultry to keep the flavor bold.

What kind of peppers work best?

Any bell peppers work. I like a mix of red for sweetness and green for that classic stuffed-pepper bite. Orange and yellow are great too.

How do I keep the rice from being crunchy?

Crunchy rice usually means not enough liquid or the dish was not sealed well. Make sure you cover tightly with foil for the first bake, and check that your oven runs at the right temperature. If it is still a bit firm, stir in 1/4 cup hot broth, cover again, and bake 10 more minutes.

Can I make it ahead?

Yes, with one small strategy. Chop the peppers and onion, shred the cheese, and mix your spices ahead. For best texture, I recommend baking it fresh since uncooked rice sitting in liquid too long can get gummy. If you must assemble ahead, keep the rice separate and stir it in right before baking.

A serving spoon lifting a steamy scoop of stuffed pepper casserole showing rice, beef, and bell pepper pieces with melted cheese

I love the idea of stuffed peppers. I love the taste of stuffed peppers. What I do not always love is the part where you are spooning filling into floppy pepper boats while the rice tries to escape across the cutting board like it is making a break for it.

This casserole is my compromise with real life. You still get the sweet peppers, the tomato-y beef, and that cheesy top that turns a simple dinner into a situation. Plus, it is the kind of meal that makes everyone feel taken care of, even if you were cooking in slightly chaotic mode the whole time.