If you love stuffed peppers but are looking for an easier way to enjoy this classic dish, the stuffed pepper casserole is your answer. This dish combines all the delicious flavors of traditional stuffed peppers—savory ground meat, tender rice, vibrant bell peppers, and a rich tomato sauce—into a simple, hearty casserole. Perfect for a busy weeknight or a make-ahead meal, this recipe is both comforting and convenient. Read on to learn how to create this delicious casserole that your whole family will love.
What is a Stuffed Pepper Casserole?
A stuffed pepper casserole is a comforting, one-pan dish that takes the flavors of stuffed peppers and turns them into an easy-to-make casserole. Instead of individually stuffing bell peppers with a mixture of ground meat, rice, and sauce, everything is combined in a baking dish and cooked together. This method not only saves time but also makes it easier to serve and enjoy. The result is a hearty, flavorful meal that’s packed with nutrients and perfect for feeding a crowd.
Ingredients List for Stuffed Pepper Casserole
To create this delicious stuffed pepper casserole, you’ll need the following ingredients:
- Ground Beef or Turkey: Ground beef is traditional, but ground turkey offers a leaner alternative with similar flavor.
- Bell Peppers: A variety of colorful bell peppers—such as red, yellow, and green—adds vibrant color and flavor.
- Onion: Diced onion adds a sweet, savory depth to the dish.
- Garlic: Minced garlic provides an aromatic base that enhances the overall flavor.
- Cooked Rice: White rice, brown rice, or even quinoa can be used to add substance to the casserole.
- Tomato Sauce: A can of tomato sauce or crushed tomatoes forms the base of the sauce.
- Diced Tomatoes: Canned diced tomatoes add texture and a bit of acidity.
- Tomato Paste: Tomato paste thickens the sauce and intensifies the tomato flavor.
- Beef or Chicken Broth: Adds depth and richness to the sauce, ensuring the rice stays moist.
- Italian Seasoning: A blend of dried herbs like oregano, basil, and thyme enhances the Mediterranean flavors in the dish.
- Salt and Pepper: Essential seasonings to bring out the flavors of the other ingredients.
- Shredded Cheese: Cheddar, mozzarella, or a combination of cheeses can be used to top the casserole, adding a delicious, melty finish.
Ingredients List for a Healthier Variation
For a lighter or more nutrient-dense version, consider these substitutions:
- Ground Chicken or Lean Turkey: For a leaner protein option, substitute ground beef with ground chicken or turkey.
- Brown Rice or Quinoa: Replace white rice with brown rice or quinoa for added fiber and nutrients.
- Cauliflower Rice: For a low-carb version, use cauliflower rice instead of regular rice.
- Low-Sodium Broth: Opt for low-sodium broth to control the salt content of the dish.
- Dairy-Free Cheese: Use a plant-based cheese to make the dish dairy-free.
Substitutions and Variations
This recipe is flexible and can be adapted to your taste preferences or dietary needs. Here are some ideas:
- Vegetarian Option: Skip the meat and increase the amount of rice, or use a plant-based ground meat substitute for a vegetarian version.
- Add Beans: Incorporate black beans or kidney beans for added protein and texture.
- Spice It Up: Add a pinch of red pepper flakes or diced jalapeños for some heat.
- Mexican Twist: Substitute the Italian seasoning with taco seasoning, and add corn, black beans, and Monterey Jack cheese for a Mexican-inspired version.
- Use Different Cheeses: Try using pepper jack, gouda, or parmesan for a unique flavor twist.
Step-by-Step Cooking Instructions

Making a stuffed pepper casserole is straightforward and requires just a few simple steps:
- Preheat Your Oven: Start by preheating your oven to 375°F (190°C). This ensures the casserole bakes evenly.
- Cook the Meat: In a large skillet, cook the ground beef or turkey over medium heat until browned. Drain any excess fat, if necessary.
- Sauté the Vegetables: Add the diced onion and garlic to the skillet with the cooked meat. Sauté for 3-4 minutes until the onion is softened and fragrant. Then, add the diced bell peppers and cook for another 3-5 minutes until they begin to soften.
- Combine the Ingredients: Stir in the cooked rice, tomato sauce, diced tomatoes, tomato paste, and broth. Add the Italian seasoning, salt, and pepper. Stir everything together until well combined and the sauce is evenly distributed.
- Transfer to a Casserole Dish: Pour the mixture into a large, greased casserole dish. Spread it out evenly, then cover the top with shredded cheese.
- Bake the Casserole: Cover the casserole dish with aluminum foil and bake in the preheated oven for 25 minutes. Then, remove the foil and bake for an additional 10-15 minutes, or until the cheese is melted and bubbly.
- Serve: Once the casserole is cooked through, remove it from the oven and let it rest for 5 minutes before serving. This allows the flavors to meld and the casserole to set slightly.
How to Cook Stuffed Pepper Casserole: A Step-by-Step Guide
For perfect results every time, follow these detailed steps:
- Brown the Meat Properly: Ensure the ground meat is fully browned and any excess fat is drained. This prevents the casserole from becoming greasy and ensures the meat is flavorful.
- Don’t Overcook the Vegetables: The bell peppers should be slightly softened but not fully cooked in the skillet, as they will continue to cook in the oven. This ensures they retain some texture in the final dish.
- Use Cooked Rice: Pre-cooked rice is essential, as uncooked rice would not fully cook in the casserole and could absorb too much liquid, leaving the dish dry. Leftover rice works well in this recipe.
- Season Generously: Be sure to taste the mixture before baking and adjust the seasonings as needed. The combination of Italian seasoning, salt, and pepper is key to achieving a well-rounded flavor.
- Monitor the Cheese: Keep an eye on the casserole during the final baking stage. The cheese should be melted and bubbly but not overly browned or burnt.
Common Mistakes to Avoid
Avoid these common mistakes to ensure your stuffed pepper casserole turns out perfectly:
- Using Uncooked Rice: Adding uncooked rice to the casserole will result in undercooked or unevenly cooked rice. Always use cooked rice.
- Not Draining the Meat: Failing to drain excess fat from the cooked meat can make the casserole greasy. Be sure to drain the fat before adding other ingredients.
- Overcooking the Vegetables: Overcooked peppers will become mushy in the casserole. Cook them just until they start to soften, then let the oven finish the job.
- Not Using Enough Seasoning: Under-seasoning can lead to a bland casserole. Taste and adjust the seasoning before baking to ensure the flavors are well-balanced.
- Skipping the Resting Period: Letting the casserole rest for a few minutes after baking allows the ingredients to settle and makes it easier to serve.
Serving and Presentation Tips
Presentation can elevate this comforting dish, making it both visually appealing and delicious:
- Garnish with Fresh Herbs: Sprinkle freshly chopped parsley or basil over the top of the casserole before serving for a burst of color and freshness.
- Serve with a Side Salad: A simple green salad with a light vinaigrette is a perfect side dish to balance the richness of the casserole.
- Family-Style Serving: Serve the casserole directly from the dish at the table, allowing everyone to help themselves. This rustic presentation is perfect for casual family dinners.
- Individual Portions: For a more formal presentation, serve the casserole in individual portions, garnished with a dollop of sour cream or a sprinkle of extra cheese.
How to Serve Stuffed Pepper Casserole
This stuffed pepper casserole is a complete meal on its own, but you can enhance your meal with these serving suggestions:
- With Garlic Bread: Serve the casserole with a side of garlic bread or warm, crusty rolls to mop up the delicious sauce.
- Over Mashed Potatoes: For a heartier meal, serve a scoop of casserole over creamy mashed potatoes.
- With Steamed Vegetables: Balance the richness of the casserole with a side of steamed vegetables, such as broccoli, green beans, or asparagus.
- With a Light Soup: Start the meal with a light soup, such as tomato basil or a simple vegetable broth, for a complete dining experience.
Presentation Ideas for Stuffed Pepper Casserole
Enhance the visual appeal of your casserole with these presentation tips:
- Color Contrast: Use a mix of colorful bell peppers (red, yellow, green) for a vibrant casserole that looks as good as it tastes.
- Rustic Cast Iron: Bake and serve the casserole in a cast-iron skillet for a rustic, homey presentation.
- Garnish with Fresh Herbs: A sprinkle of fresh herbs like parsley or basil on top adds a pop of color and a hint of freshness.
- Cheese Crust: Let the cheese on top of the casserole become golden brown and slightly crispy for an inviting, mouthwatering presentation.
Stuffed Pepper Casserole Recipe Tips
To ensure your stuffed pepper casserole turns out perfectly every time, consider these tips:
- Make It Ahead: This casserole can be assembled ahead of time and refrigerated until ready to bake. This makes it a great option for meal prep or entertaining.
- Freeze for Later: The casserole freezes well. Simply assemble the casserole, cover it tightly, and freeze. When ready to eat, thaw overnight in the refrigerator and bake as directed.
- Adjust the Spice Level: If you prefer a spicier dish, add a pinch of cayenne pepper or diced jalapeños to the meat mixture.
- Mix Up the Cheese: For a gooey, melty topping, use a mix of cheeses like mozzarella, cheddar, and provolone.
Frequently Asked Questions (FAQs)
Q: Can I use uncooked rice in this recipe?
A: It’s best to use pre-cooked rice for this recipe to ensure the rice cooks evenly and absorbs the flavors. Uncooked rice would require a longer cooking time and more liquid.
Q: How do I store leftovers?
A: Leftover casserole can be stored in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave until warmed through.
Q: Can I freeze this casserole?
A: Yes, you can freeze the assembled casserole before baking. Wrap it tightly and freeze for up to 3 months. Thaw overnight in the refrigerator before baking.
Q: What can I use instead of rice?
A: You can substitute quinoa, cauliflower rice, or even cooked orzo pasta for the rice in this recipe.
Q: Can I make this casserole vegetarian?
A: Yes, simply omit the meat and use a plant-based ground meat substitute or increase the amount of rice and vegetables.
Conclusion
Stuffed pepper casserole is a delicious, comforting dish that brings all the flavors of traditional stuffed peppers into an easy-to-make, family-friendly meal. With its hearty combination of ground meat, tender rice, flavorful bell peppers, and rich tomato sauce, this casserole is sure to become a regular in your dinner rotation. Whether you’re cooking for a crowd, meal prepping for the week, or just looking for a cozy, satisfying meal, this recipe delivers. Gather your ingredients, preheat your oven, and enjoy the warm, comforting goodness of stuffed pepper casserole tonight. Happy cooking!
PrintStuffed Pepper Casserole Recipe
Stuffed Pepper Casserole is a hearty, one-dish meal featuring ground beef or turkey, vibrant bell peppers, and cooked rice, all baked in a flavorful tomato sauce. This casserole is topped with shredded cheese for a delicious, melty finish. For a healthier twist, try using ground turkey, brown rice, or even cauliflower rice. Perfect for a comforting family dinner or meal prep, this dish is easy to make and full of classic stuffed pepper flavors.
- Prep Time: 15 minutes
- Cook Time: 30-35 minutes
- Total Time: 45-50 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: American, Italian
- Diet: Gluten Free
Ingredients
For the Stuffed Pepper Casserole:
- 1 lb ground beef or turkey
- 3 bell peppers (red, yellow, green), diced
- 1 medium onion, diced
- 3 cloves garlic, minced
- 2 cups cooked rice (white, brown, or quinoa)
- 1 can (15 oz) tomato sauce or crushed tomatoes
- 1 can (14.5 oz) diced tomatoes, undrained
- 2 tbsp tomato paste
- 1 cup beef or chicken broth
- 1 tsp Italian seasoning
- Salt and pepper, to taste
- 1.5 cups shredded cheese (cheddar, mozzarella, or a blend)
For a Healthier Variation:
- Substitute ground beef with ground chicken or lean turkey
- Use brown rice or quinoa instead of white rice
- Replace rice with cauliflower rice for a low-carb option
- Use low-sodium broth
- Use dairy-free cheese for a plant-based option
Instructions
- Preheat the Oven:
Preheat your oven to 375°F (190°C). - Cook the Ground Meat:
In a large skillet over medium heat, cook the ground beef or turkey until browned and fully cooked, about 5-7 minutes. Drain any excess fat. - Sauté the Vegetables:
Add the diced onion and bell peppers to the skillet. Cook until softened, about 5 minutes. Stir in the minced garlic and cook for another minute until fragrant. - Add the Tomatoes and Seasonings:
Stir in the tomato sauce, diced tomatoes with their juices, tomato paste, broth, Italian seasoning, salt, and pepper. Bring the mixture to a simmer and let it cook for 5-10 minutes, allowing the flavors to meld. - Combine with Rice:
Stir the cooked rice (or cauliflower rice for the low-carb option) into the skillet, mixing until everything is well combined. - Assemble the Casserole:
Transfer the mixture to a greased 9x13-inch baking dish. Spread it out evenly, then sprinkle the shredded cheese over the top. - Bake the Casserole:
Bake in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly. - Serve:
Remove from the oven and let it cool slightly before serving. Garnish with fresh herbs like parsley if desired.
Notes
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days or frozen for up to 2 months.
- You can make this casserole ahead of time and bake it just before serving.
Nutrition
- Serving Size: 1 cup
- Calories: 350 kcal
- Sugar: 6g
- Sodium: 720mg
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