If you’re looking for a hearty, comforting meal that’s easy to prepare, this Stuffed Pepper Casserole is a perfect choice. It has all the delicious flavors of traditional stuffed peppers but without the extra work of stuffing each one individually. This dish is packed with ground beef (or turkey), bell peppers, rice, and a rich tomato-based sauce, all topped with gooey melted cheese. Best of all, it’s a one-pan meal, which means less cleanup and more time to enjoy your meal.
Why You’ll Love This Recipe
- One-Pan Wonder – Everything is cooked in a single skillet, making cleanup a breeze.
- Perfect for Meal Prep – This casserole reheats beautifully, so you can enjoy it throughout the week.
- Customizable – You can switch up the ingredients to match your dietary needs.
- Comfort Food at Its Best – All the flavors of stuffed peppers in an easier-to-make format.
- Family-Friendly – Even picky eaters love this dish!
The Story Behind Stuffed Pepper Casserole

Stuffed peppers have been a favorite dish in many cultures, from Mediterranean stuffed bell peppers to Mexican-style versions with bold spices. However, stuffing and baking individual peppers can be time-consuming, which is why this deconstructed version was created. It has the same comforting taste but is much easier to make on busy weeknights.
Ingredients You’ll Need
- 1 lb ground beef (or ground turkey for a leaner option)
- 1 small onion, diced
- 1 large bell pepper, diced (red, green, yellow, or a mix)
- 2 cloves garlic, minced
- 1 can (14.5 oz) diced tomatoes (fire-roasted for extra flavor)
- 1 can (8 oz) tomato sauce
- 1 cup beef broth (or chicken broth for a milder flavor)
- 1 teaspoon Italian seasoning
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- 1 cup uncooked rice (white or brown)
- 1 cup shredded cheese (cheddar, mozzarella, or a mix)
Step-by-Step Instructions
Step 1: Cook the Meat and Vegetables
In a large skillet over medium heat, cook the ground beef until it’s browned, breaking it up as it cooks. Drain any excess grease. Add the diced onion, bell pepper, and garlic, and sauté for about 3-4 minutes until the vegetables soften.
Step 2: Add the Tomatoes and Seasoning
Stir in the diced tomatoes, tomato sauce, beef broth, Italian seasoning, salt, and black pepper. Mix everything well so the flavors meld together.
Step 3: Cook the Rice
Add the uncooked rice to the pan, stirring to combine. Cover and let it simmer on low heat for about 20 minutes, stirring occasionally. If the rice absorbs too much liquid, add a little more broth as needed.
Step 4: Melt the Cheese
Once the rice is fully cooked, sprinkle the shredded cheese over the top. Cover the skillet and let the cheese melt for a few minutes. If you want a golden, bubbly top, place the skillet under a broiler for 2-3 minutes.
Step 5: Serve and Enjoy
Let the casserole sit for a few minutes before serving. Garnish with fresh parsley or chopped green onions if desired. Serve warm and enjoy!
Recipe Tips and Variations
Make It Spicy
If you love a little heat, add red pepper flakes, hot sauce, or diced jalapeños to the mix.
Low-Carb Alternative
Swap out the rice for cauliflower rice to create a low-carb version of this dish.
More Veggies
Add mushrooms, zucchini, or spinach for extra nutrients and flavor.
Different Proteins
Try using ground chicken, Italian sausage, or even a plant-based meat alternative for a different twist.
Storage and Reheating
This casserole is perfect for meal prep! Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the microwave or on the stove with a splash of broth to keep it from drying out.
Can You Freeze Stuffed Pepper Casserole?
Yes! Let the casserole cool completely, then transfer it to a freezer-safe container. Freeze for up to 3 months. When ready to eat, thaw overnight in the fridge and reheat as needed.
What to Serve with Stuffed Pepper Casserole
While this dish is satisfying on its own, you can pair it with:
- A side salad for freshness
- Garlic bread for extra comfort
- Steamed vegetables for a nutritious boost
Frequently Asked Questions
Can I Use Pre-Cooked Rice?
Yes! If using cooked rice, reduce the broth amount to 1/2 cup and add the rice toward the end of cooking.
What’s the Best Cheese for This Recipe?
Cheddar and mozzarella are great choices, but you can also use Monterey Jack, Colby, or even Parmesan for extra flavor.
Can I Make This in a Slow Cooker?
Absolutely! Brown the meat first, then transfer everything (except the cheese) to a slow cooker. Cook on low for 4-5 hours or high for 2-3 hours. Stir in the cheese before serving.
Final Thoughts
This Easy Stuffed Pepper Casserole is a go-to meal for busy nights, offering all the flavors of classic stuffed peppers with half the effort. Whether you make it for dinner, meal prep for the week, or freeze it for later, it’s sure to become a family favorite.
Give this recipe a try and let us know what you think! Do you have any favorite variations? Share them in the comments! 🍽️😋