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Unstuffed Pepper Casserole – Quick Dinner, Big Flavor

Unstuffed Pepper Casserole in white baking dish with melted cheese

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Unstuffed Pepper Casserole is a hearty and comforting dish that delivers all the delicious flavors of classic stuffed peppers—without the hassle of stuffing. Perfect for a quick family dinner!

Ingredients

Scale
  • 3 large bell peppers, any color, diced
  • 1 lb (450 g) ground beef
  • 1 cup uncooked rice
  • 1 can (14.5 oz or 400 g) diced tomatoes
  • 1 medium onion, diced
  • 2 cloves garlic, minced
  • 1 cup shredded cheese (cheddar or mozzarella)
  • 1 tablespoon Italian seasoning
  • 1 tablespoon olive oil
  • Salt and pepper to taste
  • 2 cups water or broth

Instructions

1. Preheat your oven to 375°F (190°C) and grease a baking dish.

2. Wash and dice the bell peppers and onion; mince the garlic.

3. In a skillet over medium heat, warm the olive oil and sauté the onion and garlic until softened. Add the ground beef and cook until browned. Drain excess fat if necessary.

4. Add uncooked rice, diced tomatoes, water or broth, Italian seasoning, salt, and pepper to the skillet. Stir well and simmer for 5–10 minutes.

5. Transfer the mixture to the prepared baking dish, spreading it evenly.

6. Top with shredded cheese and bake uncovered for about 25–30 minutes, or until the rice is tender and the cheese is melted and bubbly.

7. Remove from the oven and let cool for 5 minutes before serving.

Notes

Feel free to customize this dish by adding chopped zucchini, mushrooms, or spinach.

Leftovers store well in the refrigerator for up to 3 days.

Can be made ahead and baked when ready to serve.

This casserole also freezes beautifully for up to 3 months—just thaw and reheat.