Stuffed Pepper Casserole

This Stuffed Pepper Casserole is a delicious, comforting dish that takes all the flavors of classic stuffed peppers—ground beef, rice, peppers, and tomato sauce—and turns them into a simple layered casserole. Perfect for busy weeknights or family dinners.

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📝 Ingredients

Main Ingredients

• 1 lb (450 g) ground beef

• 1 cup uncooked white rice

• 1 medium onion, diced

• 1 green bell pepper, diced

• 1 red bell pepper, diced

• 1 yellow bell pepper, diced

• 2 cloves garlic, minced

• 1 can (15 oz / 425 g) diced tomatoes

• 1 can (15 oz / 425 g) tomato sauce

• 1 teaspoon Italian seasoning

• ½ teaspoon salt

• ¼ teaspoon black pepper

• 1–1½ cups shredded mozzarella or cheddar cheese

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👩‍🍳 Instructions

1. Preheat oven

• Preheat oven to 375°F (190°C).

• Grease a 9×13 inch baking dish.

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2. Cook the beef mixture

1. In a large skillet, brown ground beef over medium heat until no longer pink.

2. Add onion, bell peppers, and garlic. Sauté for 5 minutes until vegetables are tender.

3. Stir in uncooked rice, diced tomatoes, tomato sauce, Italian seasoning, salt, and pepper.

4. Simmer for 5–7 minutes until slightly thickened (the rice will finish cooking in the oven).

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3. Assemble the casserole

• Pour the beef and rice mixture into the prepared baking dish.

• Spread evenly.

• Sprinkle shredded cheese over the top.

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4. Bake

• Cover with aluminum foil and bake for 30 minutes.

• Remove foil and bake an additional 10–15 minutes until cheese is melted and bubbly.

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5. Serve

• Let the casserole cool 5 minutes before serving.

• Garnish with fresh parsley if desired.

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🍽️ Serving Ideas

• Serve with a side salad or garlic bread.

• Pairs well with roasted vegetables.

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✅ Prep Time: 15 minutes
🔥 Cook Time: 45–50 minutes
🍽️ Servings: 6

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💡 Tips

• For a low-carb version, substitute cauliflower rice for white rice.

• Add extra cheese for a gooier topping.

• You can prep this casserole ahead of time and bake just before serving.

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If you want, I can also share:

• 🌶️ Classic stuffed peppers baked in individual pepper halves

• 🥘 One-pan cheesy stuffed pepper skillet recipe

• 🧀 Low-carb stuffed pepper casserole with ground turkey.