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Cheesy pepper stuffed casserole served in a dish, showcasing vibrant peppers and melted cheese.

Cheesy Stuffed Pepper Casserole

A delightful fusion of flavors with hearty ingredients wrapped in gooey cheese, perfect for family dinners or meal prep.
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Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings: 6 servings
Course: Dinner, Main Course
Cuisine: American
Calories: 400
Ingredients Method Notes

Ingredients
  

Main Ingredients
  • 1 Cup Rice (Cooked) This adds a filling texture and complements the other ingredients nicely.
  • 1 Pound Lean Ground Beef Juicy and savory, this beef provides the heartiness we all love in casseroles.
  • 1 Onion (Diced) Onion (Diced) Choose a sweet onion to add natural sweetness to balance the dish.
  • 2 Cloves Garlic (Minced) Fresh garlic infuses the casserole with an aromatic burst of flavor.
  • 2 Bell Peppers (Diced) Bell Peppers (Diced) Use a mix of red and green for a colorful presentation and varied flavors.
  • ¼ Cup Tomato Paste Thick and rich, perfect for binding all the delicious ingredients together.
  • 1 Teaspoon White Sugar A small touch to balance the acidity from the tomatoes.
  • 1 Can (14.5 ounces) Petite Diced Tomatoes (Drained) Juicy and diced to perfection, these tomatoes add moisture and flavor.
  • 1 Tablespoon Worcestershire Sauce A splash of umami that further enhances the savory depth of the dish.
  • 2 Teaspoons Italian Seasoning A fragrant blend that brings a classic Italian flair.
  • Salt/Pepper To Taste Salt/Pepper (To Taste) Essential seasonings to elevate all the flavors throughout.
  • 1 Cup Mozzarella Cheese Melty and creamy, this is the ultimate topping to make your casserole irresistible.

Method
 

Preparation
  1. Preheat the Oven: Set your oven to 350 degrees F, allowing it to reach the perfect temperature for baking.
  2. Prepare the Casserole Dish: Lightly spray your 9x13 casserole dish with non-stick cooking spray to ensure easy serving and cleanup.
  3. Cook the Rice: Follow the package directions for cooking your rice. It should be tender and fluffy.
  4. Sauté the Onion and Beef: In a large skillet, brown the diced onion and lean ground beef together over medium heat until fully cooked.
  5. Add Bell Peppers: Toss in the diced bell peppers and cook for about 4 more minutes until softened.
  6. Garlic Goes In: Add the minced garlic and cook for an additional minute.
  7. Mix in the Sauces: Stir in the tomato paste, sugar, diced tomatoes, Worcestershire sauce, Italian seasoning, and season with salt and pepper. Bring to a gentle boil.
  8. Combine with Rice: Once boiling, fold in the cooked rice until everything is well combined and evenly distributed.
  9. Transfer to the Dish: Pour the hearty mixture into your prepared casserole dish, spreading it out evenly.
  10. Top with Cheese: Generously sprinkle the mozzarella cheese on top.
  11. Bake: Place it in the preheated oven and bake for 25-30 minutes, or until the cheese is bubbly and golden.

Notes

Leftover casserole can be stored in an airtight container in the refrigerator for up to 3 days and frozen for up to 3 months. For added flavor, consider using different cheeses or vegetables. This dish can also be made ahead of time for convenience.