Stuffed banana peppers bake up tender and savory, with a hearty filling, bubbling cheese, and plenty of old-fashioned supper flavor.

Stuffed banana peppers are what happens when juicy Italian sausage, creamy cheese, lively herbs, and tangy marinara find a pepper-shaped home and decide they are never leaving!

Each pepper becomes tender around its edges while keeping enough structure to hold a generous filling, and every forkful delivers savory meat, gooey mozzarella, bright tomato sauce, and a gentle peppery kick that keeps you reaching for one more bite.

This stuffed banana peppers recipe works beautifully for a family dinner, a casual weekend meal, or that glorious moment when your garden hands you more peppers than any reasonable person knows what to do with!

Ingredients

For Peppers and Filling

• 8 large banana peppers, preferably 6 to 8 inches long
• 1 tablespoon olive oil
• 1 pound mild Italian sausage, casings removed
• 1 small yellow onion, finely diced, about 1/2 cup
• 3 garlic cloves, finely minced
• 4 ounces full-fat cream cheese, softened and cut into small pieces
• 1/2 cup freshly grated Parmesan cheese
• 1/2 cup shredded low-moisture mozzarella cheese
• 1/3 cup plain or Italian-seasoned panko breadcrumbs
• 2 tablespoons chopped fresh parsley
• 1 teaspoon Italian seasoning
• 1/4 teaspoon freshly ground black pepper
• 1/4 teaspoon crushed red pepper flakes, optional
• 1 tablespoon chopped fresh basil, optional

For Sauce and Topping

• 2 1/2 cups thick marinara sauce, divided
• 1 cup shredded low-moisture mozzarella cheese
• 2 tablespoons freshly grated Parmesan cheese
• 1 tablespoon chopped fresh parsley or basil for serving

Servings: 6

How to Make Stuffed Banana Peppers

Heat oven to 375°F, then lightly coat a 9-by-13-inch baking dish with cooking spray or a thin swipe of olive oil, and spread 1 1/2 cups marinara sauce across bottom in an even layer, making sure corners receive some sauce because bare corners are where tomato sauce goes to burn and create unnecessary dishwashing drama!

Rinse banana peppers and dry them thoroughly so they do not slide around while you are cutting, then place one pepper on a cutting board and make a long slit from just below stem to about 1/2 inch above pointed end, cutting through only one side so pepper opens like a little pocket rather than separating into two halves.

Carefully open each pepper with your fingers, use a small spoon or paring knife to remove seeds and pale inner membranes, and keep stem attached because it helps each pepper hold its shape during filling and baking.

If you prefer stronger pepper heat, leave a small amount of membrane behind, but remove most seeds because they add texture without contributing much flavor.

Warm olive oil in a large skillet over medium heat, add sausage and onion, then cook for 7 to 9 minutes, breaking sausage into small crumbles with a wooden spoon while stirring frequently.

Aim for pieces about size of small peas rather than large chunks, since a finely crumbled filling slides into narrow peppers much more easily.

Continue cooking until sausage has browned, onion looks soft and translucent, and no pink meat remains, then check several larger pieces with an instant-read thermometer if needed.

If skillet contains more than a tablespoon of grease, carefully spoon or drain excess away, leaving a light coating behind for flavor, then add garlic and cook for 30 to 45 seconds, stirring constantly until its aroma becomes noticeable.

Do not let garlic turn dark brown because burnt garlic can make an otherwise wonderful filling taste bitter surprisingly fast.

Remove skillet from heat and let sausage mixture cool for 5 minutes, which is long enough to prevent cream cheese from instantly melting into an oily puddle but short enough to keep everything easy to combine.

Add softened cream cheese, 1/2 cup Parmesan, 1/2 cup mozzarella, panko, parsley, Italian seasoning, black pepper, crushed red pepper flakes, and basil if using, then fold everything together until cream cheese disappears into sausage and mixture looks evenly combined, moist, and firm enough to hold its shape when pressed with a spoon.

Taste a small spoonful once filling is cool enough, remembering sausage and Parmesan already contain salt, then add a small pinch only if truly necessary.

This tiny decision matters because marinara and mozzarella will add more salt later, and fixing an underseasoned filling is much easier than negotiating with an oversalted one!

Hold one pepper open and use a narrow spoon to press filling gently toward pointed end, adding small amounts at a time rather than trying to push in one heroic scoop.

Fill each pepper generously but do not pack mixture so tightly that pepper splits, and let a little filling remain visible along opening because those exposed bits brown beautifully in oven.

Arrange stuffed peppers over marinara with openings facing upward, nestling them close enough to remain steady without stacking them.

Spoon remaining 1 cup marinara around peppers and lightly over any exposed ends, but avoid completely burying filling because direct oven heat helps its surface develop more flavor.

Cover baking dish tightly with aluminum foil and bake for 22 minutes, then carefully remove foil while keeping your face away from escaping steam, and test a pepper near its thickest section with tip of a paring knife.

Knife should enter with slight resistance at this point, meaning peppers have softened but are not finished.

Sprinkle 1 cup mozzarella and 2 tablespoons Parmesan evenly over peppers, return uncovered dish to oven, and bake for another 10 to 13 minutes, until sauce bubbles around edges, peppers are tender when pierced, and cheese has melted into glossy patches with a few golden spots.

For a more deeply browned top, move dish under broiler for 1 to 2 minutes, watching continuously because mozzarella can travel from golden to scorched while you are glancing at a text message!

Keep baking dish at least 6 inches from heating element and remove it as soon as cheese reaches your preferred color.

Let stuffed banana peppers rest for 8 to 10 minutes before serving, even though bubbling cheese will make patience feel unreasonable. Resting allows filling to firm slightly, sauce to settle, and peppers to become much easier to transfer without tearing.

Spoon warm marinara from baking dish over each serving, scatter chopped parsley or basil across top, and serve while cheese remains soft and filling is hot all the way through!

Serving Suggestions

These stuffed banana peppers can easily serve as a complete meal, especially when everyone receives one large pepper plus sauce, but a few simple sides turn them into a fuller dinner.

Serve them with:

• Garlic bread or toasted Italian bread for scooping up marinara
• Spaghetti, penne, or rigatoni tossed with extra sauce
• Creamy mashed potatoes, especially with hotter peppers
• Roasted baby potatoes with garlic and herbs
• A crisp green salad with lemon vinaigrette
• Caesar salad with plenty of black pepper
• Steamed green beans or roasted broccoli
• Polenta with Parmesan
• Rice for soaking up sausage-flavored tomato sauce
• A simple antipasto plate with olives, tomatoes, and sliced cheese

For serving, place one pepper over a small mound of pasta or polenta, spoon sauce around it, and finish with Parmesan and fresh herbs.

Two smaller peppers make a generous main-course portion, while one pepper works well alongside pasta, bread, or salad.

When you pull these stuffed banana peppers from oven, expect bubbling marinara around tender golden peppers, melted mozzarella stretching from spoon to plate, and a savory garlic-and-sausage aroma that has an impressive way of gathering everyone near kitchen before dinner is announced! 

Hungry for more feel-good meals? Explore these 21 Anti-Inflammatory Breakfast Recipes for a nourishing start and 10 Anti-Inflammatory Dinner Recipes for delicious evenings that make healthy eating easy!