Cheesy Italian Sausage Stuffed Peppers
These cheesy Italian sausage stuffed peppers are a complete meal tucked into a tender bell pepper, with a savory, herby filling that comes together fast thanks to already-seasoned sausage.
They are a weeknight dinner that feels a little special, and the leftovers reheat beautifully for lunch the next day.
Why This One Stays in the Rotation
This is the version I keep coming back to because the bulk of the flavor comes from the sausage itself, so there is no long list of spices to measure. The peppers add a gentle sweetness that balances the rich, meaty filling.
And that cap of melted mozzarella on top seals in moisture while it bakes, so the rice and sausage stay soft and juicy. Every bite has a little of everything.
Ingredients
- 4 large bell peppers: red and orange are sweetest, but any color works.
- 1 lb Italian sausage: mild for a family-friendly version, hot for a kick. Remove casings if using links.
- 1 small yellow onion, diced
- 2 cloves garlic, minced
- 1 1/2 cups cooked white or brown rice: leftover rice is ideal because it is drier.
- 1 cup tomato sauce or crushed tomatoes: plain or seasoned.
- 1 tsp Italian seasoning
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1 1/2 cups shredded mozzarella cheese, divided
- Optional: 1/4 cup grated Parmesan
Substitutions and Swaps
- No sausage?: Ground beef or turkey works, but add 1 tsp fennel seeds and a pinch of red pepper flakes for a sausage-like flavor.
- Rice swap: Quinoa, cauliflower rice, or orzo all stand in well. Cooked white rice gives the classic soft texture.
- Cheese choices: Provolone, Monterey Jack, or a dairy-free shred all melt nicely. Parmesan adds salty depth, so skip it for a milder finish.
- Make it spicier: Use hot Italian sausage and stir a pinch of red pepper flakes into the filling.
- Herb swap: Fresh basil or oregano stirred in at the end brightens the whole dish.
If you love stuffed peppers, try our classic ground beef and rice stuffed peppers too.
How to Make Sausage Stuffed Peppers
Step 1: Brown the Sausage and Aromatics
Preheat the oven to 375°F (190°C). In a large skillet over medium-high heat, add the 1 lb Italian sausage, breaking it up with a spoon. Cook until no longer pink, about 5 to 7 minutes. Add the diced onion and cook until translucent, 3 minutes more, then stir in the 2 cloves minced garlic and cook 30 seconds until fragrant. Drain off any excess grease.
The sausage should be crumbled into small, even pieces so every bite of filling has meat. You will smell the garlic and onion as they soften, and that is when you know it is time to build the filling.
Step 2: Mix the Filling
Remove the skillet from the heat and stir in the 1 1/2 cups cooked rice, 1 cup tomato sauce, 1 tsp Italian seasoning, 1/2 tsp salt, and 1/4 tsp black pepper. Fold everything together until the rice is evenly coated. Let the mixture cool in the pan for about 5 minutes, then stir in half of the shredded mozzarella (3/4 cup). This quick cool-down lets the cheese hold its shape and not melt into a puddle before baking.
Step 3: Stuff the Peppers
Slice the 4 bell peppers in half lengthwise, right through the stem. Remove the seeds and white membranes, leaving the stem attached if possible (it helps the peppers hold their shape). Arrange the pepper halves cut side up in a 9×13-inch baking dish or a rimmed sheet pan. Spoon the filling evenly into each half, pressing gently so it fills the cavity. You will use about 1/2 cup of filling per pepper half, depending on their size.
If a pepper half wobbles, prop it up with a crumpled piece of foil underneath. The peppers will release moisture as they bake, so a snug fit in the dish helps keep them upright and steams them tender from the bottom.
Step 4: Bake Until Tender and Bubbly
Sprinkle the remaining 3/4 cup mozzarella over the tops. Cover the dish loosely with foil and bake for 20 minutes. Remove the foil and continue baking until the peppers are fork-tender and the cheese is golden and bubbly, 10 to 15 minutes more. Let the stuffed peppers rest for 5 minutes before serving, then use a wide spatula to lift each one onto plates.
The cheese on top will be molten and slightly bronzed, and the peppers will have softened without turning mushy. A little fresh basil or parsley scattered over them right before eating adds a pop of green and a fresh finish.
Tips for the Best Stuffed Peppers
- Use leftover rice: it is drier than freshly made rice, so the filling will not get mushy. If you must use fresh rice, spread it on a plate to cool and steam off for 10 minutes first.
- Pick peppers that sit flat: look for ones with a stable bottom. If they are uneven, slice a thin sliver off the skins (not through the walls) so they do not tip.
- Do not overstuff: the filling expands a bit as it bakes, so a generous but not packed mound is perfect.
- Swap the sauce: use salsa for a Tex-Mex twist, or a canned arrabbiata sauce for extra heat.
- Extra cheese on top: a final sprinkle of grated Parmesan before the last few minutes of baking adds a salty, crisp edge.
Storing Leftover Stuffed Peppers
- Refrigerate: Store leftovers in an airtight container for up to 4 days. Keep the peppers whole or sliced; they reheat well either way.
- Reheating: Microwave individual portions for 1 to 2 minutes, or warm in a 350°F oven for 10 to 15 minutes with a splash of water in the dish to keep them moist.
What to Serve With Sausage Stuffed Peppers
These peppers are a meal on their own, but a simple arugula salad with lemon vinaigrette cuts through the richness. For a heartier spread, serve them with garlic bread to scoop up any extra sauce that pools in the dish. Roasted broccoli or green beans also work nicely alongside.
Frequently Asked Questions
Can I make stuffed peppers ahead of time?
Yes. Assemble the peppers up to 24 hours ahead, cover, and refrigerate. Add 5 to 10 minutes to the covered baking time.
My peppers turned out crunchy. What went wrong?
They likely needed more time under foil. Cover them tightly and bake an extra 10 minutes; the steam helps soften them through.
Can I freeze sausage stuffed peppers?
Absolutely. Freeze them unbaked for up to 3 months. Bake from frozen, covered, at 375°F for about 50 to 60 minutes, then uncover to brown the cheese.
Do I need to boil the peppers before stuffing?
No. The long bake with foil softens them perfectly. Boiling makes them slippery and harder to stuff without tearing.
Sausage Stuffed Peppers Recipe
Ingredients
Method
- Preheat oven to 375°F (190°C). Brown sausage in skillet with onion and garlic, then drain.
- Stir in rice, tomato sauce, Italian seasoning, salt, and pepper. Cool 5 minutes. Mix in half the mozzarella.
- Halve peppers lengthwise, remove seeds, and arrange in a baking dish. Spoon filling into peppers and top with remaining cheese.
- Cover with foil and bake 20 minutes. Uncover and bake 10 to 15 minutes more until peppers are tender and cheese is bubbly. Rest 5 minutes, then serve.
