Stuffed Pepper Casserole brings all the cozy flavors of classic stuffed peppers into one cheesy skillet dinner. It’s hearty, easy, and perfect for busy nights when you want comfort food fast.

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Why You’ll Love This Stuffed Pepper Casserole
Stuffed Pepper Casserole tastes rich and comforting, yet it comes together in just one pan. As a result, cleanup stays quick and simple.
The tender rice, juicy sausage, and soft peppers create the perfect cozy texture. Meanwhile, the melted mozzarella adds a gooey finish that makes every bite extra satisfying.
You can also switch up the ingredients based on what you already have at home. In fact, this recipe works well for meal prep, freezer meals, or casual family dinners.
What Makes This Recipe So Easy and Flavorful
This Stuffed Pepper Casserole cooks entirely in one skillet, so you save both time and effort. Plus, the rice cooks directly in the broth and salsa, which gives every bite bold flavor.
Italian sausage adds richness right from the start. Then the peppers, onion, garlic, and spices build even more flavor while everything simmers together.
I love recipes like this on hectic evenings because dinner feels homemade without creating a huge mess in the kitchen.
Ingredients You’ll Need for Stuffed Pepper Casserole
Italian sausage gives the casserole a savory and rich flavor. You can use mild or spicy sausage depending on your taste.
Bell peppers add sweetness, color, and texture. Meanwhile, onion and garlic create a delicious base for the casserole.
Salt, oregano, black pepper, and cumin season the dish perfectly. Then chicken broth and salsa help cook the rice while adding extra flavor.
Long grain white rice keeps the casserole hearty and filling. Finally, mozzarella cheese melts over the top for that irresistible cheesy finish.
Best Bell Peppers to Use
You can use green, red, orange, or yellow bell peppers in Stuffed Pepper Casserole. Red and orange peppers taste sweeter, while green peppers bring a more classic stuffed pepper flavor.
I often mix different colors because the casserole looks brighter and more inviting on the table.
Choosing Between Mild or Spicy Italian Sausage
Mild sausage creates a family friendly flavor that most people enjoy. However, spicy sausage gives the casserole extra warmth and boldness.
If you love heat, you can also add crushed red pepper or cayenne during cooking.
Why Salsa Adds Extra Flavor
Salsa gives Stuffed Pepper Casserole a richer tomato flavor than plain tomato sauce. At the same time, it adds seasoning, texture, and a little brightness.
Chunky salsa works especially well because it blends nicely with the rice and sausage.
Cheese Options for a Gooey Topping
Mozzarella melts beautifully and creates a stretchy topping. However, cheddar, Monterey Jack, or provolone also taste delicious.
You can even mix cheeses together for a richer finish.
How to Make Stuffed Pepper Casserole
This Stuffed Pepper Casserole comes together quickly, and the steps stay simple from start to finish.
Brown the Sausage and Sauté the Vegetables
Cook the sausage in a large skillet over medium high heat until lightly browned. Then add the chopped peppers and onion.
Cook until the vegetables soften slightly. Next, stir in the garlic, salt, oregano, pepper, and cumin until fragrant.

Add the Rice and Simmer Until Tender
Pour in the chicken broth and scrape up any browned bits from the skillet. Then stir in the salsa and rinsed rice.
Bring the mixture to a gentle simmer. Cover the pan and cook over medium low heat until the rice becomes tender and fluffy.

Melt the Cheese and Serve
Sprinkle mozzarella cheese over the casserole once the rice finishes cooking. Then cover the skillet again for a few minutes until the cheese melts completely.
Serve the Stuffed Pepper Casserole hot while the cheese stays gooey and delicious.

Tips for the Best Stuffed Pepper Casserole
A few small tricks can make your Stuffed Pepper Casserole even better.
How to Keep the Rice Perfectly Tender
Rinse the rice before cooking because it removes extra starch. As a result, the casserole stays fluffy instead of sticky.
Also, keep the skillet covered while the rice cooks so the moisture stays trapped inside.
Easy Ways to Add More Flavor
Add mushrooms, spinach, zucchini, or carrots for more texture and flavor. Meanwhile, extra garlic or spicy salsa can make the casserole even bolder.
Fresh parsley on top also brightens the finished dish nicely.
One-Pan Cooking Tips for Easy Cleanup
Use a large deep skillet with a tight fitting lid. Then stir occasionally before simmering so the rice cooks evenly.
Nonstick pans work especially well because the cheesy topping lifts away more easily.
Easy Variations and Substitutions
Stuffed Pepper Casserole works well with simple ingredient swaps, so you can easily make it your own.
Can You Use Brown Rice Instead of White Rice?
Yes, you can use brown rice instead of white rice. However, brown rice needs a longer cooking time.
Usually, it takes about 30 to 45 extra minutes depending on the variety.
Extra Vegetables to Add
Mushrooms add earthy flavor, while spinach blends in easily. You can also add diced zucchini or shredded carrots for extra nutrition.
This casserole handles extra vegetables very well without losing flavor.
Ways to Make It Spicier
Use hot Italian sausage for more heat. Then add cayenne, hot salsa, or crushed red pepper flakes.
A drizzle of hot sauce before serving also tastes fantastic.
Different Cheese Ideas to Try
Cheddar gives Stuffed Pepper Casserole a sharper flavor. Meanwhile, Monterey Jack melts smoothly and tastes creamy.
Pepper Jack works well too if you want extra spice.
What to Serve with Stuffed Pepper Casserole
Stuffed Pepper Casserole pairs perfectly with a crisp green salad or roasted vegetables. Meanwhile, garlic bread makes the meal feel extra comforting.
Make Ahead, Storage, and Freezing Tips
Stuffed Pepper Casserole stores very well, so leftovers stay tasty for days.
How to Store Leftovers
Let the casserole cool fully before storing it. Then place it in a covered container in the refrigerator for up to 3 days.
How to Reheat Without Drying It Out
Add a small splash of broth or water before reheating. Then warm the casserole in a covered dish at 250 to 300 degrees Fahrenheit for about 15 to 20 minutes.
This helps the rice stay tender and soft.
How to Freeze Stuffed Pepper Casserole
Cool the casserole completely before freezing. Then store it in a freezer safe container for up to 3 months.
Thaw overnight in the refrigerator before reheating.
Stuffed Pepper Casserole FAQs
Can I Make This Ahead of Time?
Yes, you can make Stuffed Pepper Casserole ahead of time. In fact, the flavors become even richer after resting overnight.
Can I Freeze Stuffed Pepper Casserole?
Absolutely. Freeze it after cooling completely, and thaw it overnight before reheating.
How Long Does It Last in the Refrigerator?
Stuffed Pepper Casserole stays fresh for up to 3 days when stored covered in the refrigerator.
Can I Use Ground Beef Instead of Sausage?
Yes, ground beef works well in this recipe. However, sausage adds more seasoning and flavor naturally.
What’s the Best Rice for This Recipe?
Long grain white rice works best because it cooks evenly and stays fluffy. However, brown rice also works if you allow extra cooking time.
More Recipes You’ll Want to Try Next
- easy one-pan Mediterranean chicken zucchini bake for busy weeknights
- cheesy slow cooker chicken enchilada casserole with bold Tex-Mex flavors
- comforting crock pot chicken pot pie family dinner recipe
- creamy and flavorful Alice Springs chicken bake recipe
- hearty breakfast casserole recipe that is easy cheesy and crowd-pleasing
Final Thoughts
Stuffed Pepper Casserole combines cheesy comfort, hearty sausage, and tender peppers in one easy skillet dinner. It feels cozy, filling, and perfect for busy evenings when you want something warm and satisfying fast.
If you love easy comfort food dinners, you can find more cozy meal ideas and casserole inspiration on Pinterest.

Stuffed Pepper Casserole
Equipment
- Large skillet Use a deep skillet with a lid
- Wooden spoon For stirring the casserole
- Measuring cups
Ingredients
- ¾ pound ground Italian sausage
- 2 cups chopped bell peppers
- ½ medium finely chopped onion
- 2 cloves minced garlic
- ¾ teaspoon salt
- ½ teaspoon dried oregano
- ¼ teaspoon black pepper
- ¼ teaspoon cumin
- 2 cups low sodium chicken broth
- 1 cup tomato salsa
- 1 cup long grain white rice, rinsed
- 1 cup shredded mozzarella cheese
Instructions
- Cook the Italian sausage in a large skillet over medium high heat until lightly browned.
- Add the chopped bell peppers and onion. Cook until the vegetables soften slightly.
- Stir in the garlic, salt, oregano, black pepper, and cumin. Cook briefly until fragrant.
- Pour in the chicken broth and scrape up any browned bits from the skillet.
- Mix in the salsa and rinsed rice. Bring the mixture to a gentle simmer.
- Cover the skillet and cook over medium low heat for 15 to 20 minutes until the rice becomes tender.
- Sprinkle mozzarella cheese over the casserole. Cover again and let the cheese melt before serving.