Dinner · Part 3 of 3: Tips & recipe card
Easy Pepperoni Pizza Stuffed Pepper Casserole Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To achieve a more intense flavor, consider using a pizza sauce that includes herbs like oregano, basil, and garlic. If you prefer a bit of heat, sprinkle red pepper flakes over the cheese before adding the pepperoni.
These small adjustments can significantly enhance the final profile of the dish without requiring extra preparation steps. Remember that the quality of your sauce will determine the overall depth of the casserole, so selecting a flavorful base is a simple way to elevate the meal.
When serving, use a sturdy serving spoon to ensure you get a good scoop of the rice, peppers, and cheese together. Because the casserole holds heat well, it is best to serve it directly from the baking dish. If you find that the cheese is browning too quickly, you can tent a piece of foil loosely over the top during the final minutes of baking to prevent it from burning while ensuring the rice and peppers remain perfectly cooked.
Variations
- Meat Lover's Version: Add pre-cooked crumbled sausage or diced ham along with the pepperoni for a heartier experience. Ensure all added meats are fully cooked before layering them into the casserole.
- Vegetarian Supreme: Incorporate sautéed mushrooms, sliced black olives, and diced onions to add depth and texture. These vegetables pair perfectly with the pizza sauce and provide a delicious, garden-fresh flavor profile.
Storage and make-ahead
- Fridge
- Store in an airtight container for up to 3 days.
- Freezer
- Freeze in a freezer-safe container for up to 2 months.
- Reheat
- Reheat in the microwave or a 350°F oven until warmed through.
Allow any leftovers to cool to room temperature, but do not leave them out for longer than two hours. Once cooled, transfer the remaining portions into an airtight container. Keep the container in the refrigerator to maintain freshness.
The casserole will hold its texture well for up to three days, making it an excellent candidate for quick lunches or dinners later in the week. Ensure the lid is sealed tightly to prevent the absorption of other odors from the refrigerator.
You can prepare the base of the casserole by layering the rice and peppers in the baking dish ahead of time. However, it is best to add the sauce, cheese, and pepperoni just before you are ready to bake, as the rice can absorb too much moisture if left sitting in the sauce for an extended period.
If you do assemble it completely in advance, keep it refrigerated and add an extra 5 to 10 minutes to the total baking time to account for the cold temperature.
Serving ideas
This casserole is a complete meal on its own, but it pairs beautifully with a fresh, crisp side salad dressed with a light vinaigrette. The acidity of the dressing provides a nice contrast to the rich, cheesy flavors of the pizza-inspired dish. For a more substantial meal, serve with a side of toasted garlic bread or breadsticks, which are perfect for scooping up any remaining sauce left on the plate after the rice has been enjoyed.
When plating, consider garnishing each portion with a sprinkle of freshly chopped parsley or basil to add a touch of vibrant color and freshness. The combination of the warm, hearty casserole and a cool side salad creates a balanced and satisfying dining experience.
Since the dish is quite filling, smaller portions are usually sufficient, making it a great option for serving a crowd or ensuring you have leftovers available for the following days.
Frequently asked questions
Can this be made with brown rice?
How can the cheese be made extra crispy?
Is it possible to add more vegetables?
Easy Pepperoni Pizza Stuffed Pepper Casserole

Ingredients
- 2 cups uncooked white rice
- 1 cup diced green peppers
- 16 oz pizza sauce
- 2 cups shredded mozzarella cheese
- 4 oz pepperoni slices
Instructions
- Preheat the oven to 375°F (190°C). In a 9x13 inch baking dish, spread the uncooked white rice and diced green peppers in an even layer across the bottom of the pan.
- Pour the pizza sauce over the rice and pepper mixture, spreading it gently to ensure the rice is completely submerged. Evenly distribute the shredded mozzarella cheese over the sauce, then arrange the pepperoni slices in a single layer on top.
- Cover the baking dish tightly with aluminum foil. Bake for 40 minutes, or until the rice is tender and the liquid is absorbed. Remove the foil and bake for an additional 5 minutes if a more golden, crispy top is desired.
Estimated nutrition per serving
- Calories
- 450
- Protein
- 18 g
- Carbohydrates
- 55 g
- Fat
- 16 g
- Fiber
- 3 g
- Sugar
- 6 g
- Sodium
- 850 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






