Easy Stuffed Pepper Casserole

This easy stuffed pepper casserole gives you all the cozy, familiar flavors of classic stuffed peppers without the work of stuffing each one. The beef, peppers, tomatoes, and rice simmer together in one pot, creating a hearty, flavorful dish that’s perfect for busy weeknights. Topped with melty mozzarella and cheddar, it’s comforting, budget-friendly, and great for feeding a family. Serve it straight from the skillet for a warm, satisfying meal.

Ingredients

• 1 pound ground beef
• 2 bell peppers, chopped
• 1 onion, finely chopped
• 3 cloves garlic, minced
• 1 tablespoon Worcestershire sauce
• 1 (15-oz) can low-sodium beef broth
• 1 (15-oz) can diced tomatoes
• 1 cup uncooked long-grain white rice
• 1 tablespoon Italian seasoning
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 3/4 cup shredded mozzarella cheese
• 3/4 cup shredded cheddar cheese

Directions

1. In a large skillet, cook ground beef, breaking it apart.
2. When mostly cooked, add onions and bell peppers; cook 5–10 minutes until softened.
3. Stir in garlic and cook 1–2 minutes until fragrant.
4. Add broth, tomatoes, rice, Worcestershire sauce, Italian seasoning, salt, and pepper.
5. Bring to a boil, then cover and simmer 20 minutes, stirring halfway through.
6. Once rice is tender, stir in half of the cheese until melted.
7. Sprinkle remaining cheese over the top and cover to melt (or broil briefly).
8. Remove from heat and serve warm.

Prep Time: 10 minutes | Cooking Time: 30 minutes | Total Time: 40 minutes
Kcal: ~340 kcal | Servings: 6

Tips

• If the rice needs more liquid, add a splash of broth and continue simmering until tender.
• Leftovers reheat beautifully and make a great next-day lunch.

FAQ

Can I use brown rice?
Yes, but increase the liquid slightly and simmer longer (about 35–40 minutes).

Can I substitute ground turkey?
Absolutely—just season generously since turkey is milder.

Can I add more vegetables?
Yes—zucchini, mushrooms, or spinach mix in easily.

Can this be baked instead?
Yes—transfer to a baking dish after simmering, top with cheese, and bake at 375°F for 10–15 minutes.