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stuffed bell pepper casserole recipe
Ben Carraoli

Stuffed Bell Pepper Casserole Recipe

I recently made this stuffed bell pepper casserole recipe on a rainy evening, and it turned out to be the coziest comfort food ever. It's everything I love about stuffed peppers but way easier—no tedious stuffing, just layer-and-bake goodness.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 6
Course: Dinner
Calories: 380

Ingredients
  

  • 1 pound ground beef – Brings a classic savory base.
  • 1 pound ground Italian sausage – Adds rich flavor and a touch of spice.
  • 1 medium onion diced – Balances out the meat with mild sweetness.
  • 3 bell peppers red, green, yellow, diced – A colorful trio adds texture and flavor depth.
  • 2 cloves garlic minced – For an aromatic punch.
  • 1 can 14 oz diced tomatoes (with juices) – Adds moisture and acidity.
  • 1 can 14 oz tomato sauce – Creates a rich, thick base.
  • 1 cup beef broth – Enhances flavor and helps cook the rice.
  • 1 cup uncooked rice white or brown – White gives fluffiness, brown offers a nutty flavor.
  • 1 tablespoon Italian seasoning – Gives the casserole a herby aroma.
  • 1 teaspoon paprika – Adds color and a subtle warmth.
  • ½ teaspoon red pepper flakes optional – For those who like a little kick.
  • 2 cups shredded mozzarella cheese – Melts beautifully on top.
  • ¼ cup chopped fresh parsley – Adds freshness and color for garnish.

Method
 

  1. Start by heating a large skillet over medium heat. Add your ground beef and Italian sausage. Cook until the meat is browned and no longer pink, breaking it up with a spatula as you go. Toss in your diced onion, bell peppers, and minced garlic. Let everything cook together for about 5 minutes until the veggies are soft and fragrant. Drain any excess fat.
  2. Now it’s time to build your sauce. Stir in the diced tomatoes (with their juices), tomato sauce, beef broth, uncooked rice, and all your seasonings—Italian herbs, paprika, and red pepper flakes if you like heat. Stir well and bring the mixture to a boil. Once boiling, lower the heat, cover it, and let it simmer for 20-25 minutes, giving it a stir every few minutes. The rice should cook through and absorb those delicious flavors.
  3. Preheat your oven to 375°F (190°C). Grab a 9x13-inch baking dish and lightly grease it. Transfer your meat and rice mixture into the dish and spread it out evenly.
  4. Sprinkle that generous layer of shredded mozzarella cheese over the top. Pop it into the oven and bake for about 15–20 minutes. You’ll know it’s ready when the cheese is melted and bubbly with golden spots.
  5. Once out of the oven, let the casserole sit for about 5 minutes. This helps it set a bit. Sprinkle some chopped parsley over the top for a fresh finish.