Keto Pizza Stuffed Peppers Mozzarella Pepperoni

Featured in: Family Dinners

Enjoy all the flavors of pizza night in a low-carb package with these stuffed peppers. Halved bell peppers become edible vessels for a hearty filling of sugar-free marinara, melted mozzarella, mini pepperoni, and Italian seasoning. The peppers roast until tender while the cheese turns bubbly and golden, creating that irresistible pizza-parlor experience. Each serving delivers just 6 net carbs with 19 grams of protein, making it ideal for keto and gluten-free lifestyles. Customize with optional cooked sausage or keep it vegetarian with extra pepperoni and mushrooms. Ready in under an hour, this satisfying dish brings pizza night back to your table without the carb load.

Updated on Wed, 11 Feb 2026 14:59:24 GMT
Freshly baked Keto Pizza Stuffed Peppers with melted mozzarella and golden, crispy pepperoni slices on a plate. Save
Freshly baked Keto Pizza Stuffed Peppers with melted mozzarella and golden, crispy pepperoni slices on a plate. | turbobaker.com

When pizza night meets keto-friendly living, magic happens! These Keto Pizza Stuffed Peppers deliver all the beloved flavors of a classic pizza without the carb-heavy crust. Sweet bell peppers create the perfect vessel for gooey mozzarella, savory marinara, and crispy pepperoni—transforming a comfort food favorite into a nutritious, low-carb masterpiece that will satisfy your pizza cravings while keeping you on track with your dietary goals.

Freshly baked Keto Pizza Stuffed Peppers with melted mozzarella and golden, crispy pepperoni slices on a plate. Save
Freshly baked Keto Pizza Stuffed Peppers with melted mozzarella and golden, crispy pepperoni slices on a plate. | turbobaker.com

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These stuffed peppers bring the joy of pizza night back to keto enthusiasts who thought they had to give up their favorite comfort food. The combination of sweet bell peppers with savory fillings creates a perfect balance of flavors and textures—crisp-tender peppers giving way to molten cheese and zesty sauce with each delicious bite. It's a dish that proves healthy eating doesn't have to be boring or restrictive.

Ingredients

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  • Peppers: 4 large bell peppers (any color), halved and seeded
  • Filling: 1 cup sugar-free marinara sauce, 1 ½ cups shredded mozzarella cheese (divided), ½ cup mini pepperoni slices (or regular, cut into quarters), ½ cup cooked Italian sausage (crumbled, optional), ¼ cup grated Parmesan cheese, 1 tablespoon olive oil, 1 teaspoon dried Italian seasoning, ¼ teaspoon crushed red pepper flakes (optional), salt and black pepper to taste
  • Garnish: 2 tablespoons chopped fresh basil or parsley

Instructions

Prepare the oven and peppers
Preheat your oven to 400°F (200°C). Drizzle the bell pepper halves with olive oil and season lightly with salt and pepper. Arrange them cut-side up in a baking dish.
Mix the filling
In a bowl, combine the marinara sauce, 1 cup of the shredded mozzarella, cooked Italian sausage (if using), half the pepperoni, Italian seasoning, and red pepper flakes. Mix well.
Fill the peppers
Spoon the filling evenly into the pepper halves.
Add the toppings
Top each stuffed pepper with the remaining mozzarella, remaining pepperoni, and Parmesan cheese.
Bake covered
Cover the dish loosely with foil and bake for 20 minutes.
Bake uncovered
Remove foil and bake an additional 10 minutes, or until the cheese is bubbly and golden and the peppers are tender.
Rest and garnish
Remove from the oven and let cool for 5 minutes. Garnish with fresh basil or parsley before serving.

Zusatztipps für die Zubereitung

Beim Füllen der Paprikaschoten ist es wichtig, nicht zu viel Sauce zu verwenden, um ein Auslaufen zu vermeiden. Die Paprika sollten vorher gut abgetupft werden, damit die Füllung nicht verwässert. Für ein optimales Ergebnis können Sie die Paprika vor dem Füllen auch kurz für 5 Minuten im Ofen vorbacken, was ihnen eine festere Struktur verleiht und verhindert, dass sie zu weich werden.

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Varianten und Anpassungen

Für eine vegetarische Version können Sie die Wurst weglassen und stattdessen die doppelte Menge Pepperoni oder gebratene Pilze hinzufügen. Möchten Sie ein intensiveres Geschmackserlebnis, probieren Sie verschiedene Käsesorten wie Provolone oder Cheddar anstelle von Mozzarella. Für eine pikantere Version können Sie Jalapeños oder Cayennepfeffer zur Füllung hinzufügen.

Serviervorschläge

Diese Keto-Pizza-Paprika sind ein komplettes Gericht für sich, passen aber hervorragend zu einem knackigen grünen Salat mit einem einfachen Olivenöl-Dressing. Für Nicht-Keto-Esser können Sie eine Seite Knoblauchbrot anbieten. Ein leichter Rotwein oder ein kaltes, kohlensäurehaltiges Wasser mit Zitrone ergänzt diese Mahlzeit perfekt und unterstreicht die mediterranen Aromen.

Bell peppers overflowing with savory marinara and gooey mozzarella, served as a low-carb family dinner. Save
Bell peppers overflowing with savory marinara and gooey mozzarella, served as a low-carb family dinner. | turbobaker.com
Bell peppers overflowing with savory marinara and gooey mozzarella, served as a low-carb family dinner. Save
Bell peppers overflowing with savory marinara and gooey mozzarella, served as a low-carb family dinner. | turbobaker.com

Whether you're following a keto lifestyle or simply looking for a healthier twist on pizza night, these stuffed peppers will quickly become a family favorite. They're proof that comfort food doesn't have to derail your health goals—with 19g of protein and only 6g net carbs per serving, you can enjoy these guilt-free any night of the week. The vibrant colors, familiar flavors, and satisfying textures make this dish a true winner that will have everyone coming back for seconds!

Recipe Questions & Answers

Can I make these stuffed peppers ahead of time?

Yes, assemble the peppers up to 24 hours in advance and store covered in the refrigerator. Bake when ready to serve, adding a few extra minutes if baking cold.

What other toppings work well in this filling?

Mushrooms, black olives, sautéed spinach, or cooked bacon make excellent additions. Keep portions moderate to maintain the low-carb profile.

How do I store leftovers?

Store cooled stuffed peppers in an airtight container for up to 4 days. Reheat in the oven at 350°F until warmed through, about 15-20 minutes.

Can I freeze these stuffed peppers?

Yes, freeze before or after baking. Wrap individually and freeze for up to 3 months. Thaw overnight in the refrigerator before reheating.

What color peppers work best?

Red, yellow, and orange peppers offer natural sweetness that balances the savory filling. Green peppers work too but have a slightly bitter edge.

Is the sausage necessary for this dish?

The sausage is optional but adds protein and hearty flavor. For a vegetarian version, simply omit it or add more pepperoni and vegetables.

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Keto Pizza Stuffed Peppers Mozzarella Pepperoni

Bell peppers filled with savory marinara, mozzarella, and pepperoni for a low-carb twist on pizza night flavors.

Prep Time
15 minutes
Time to Cook
30 minutes
Total Duration
45 minutes
Written by Justin Reed


Skill Level Easy

Cuisine American

Amount 4 Number of Servings

Diet Info No Gluten, Low Carb

What You Need

Peppers

01 4 large bell peppers, any color, halved and seeded

Filling

01 1 cup sugar-free marinara sauce
02 1.5 cups shredded mozzarella cheese, divided
03 0.5 cup mini pepperoni slices
04 0.5 cup cooked Italian sausage, crumbled, optional
05 0.25 cup grated Parmesan cheese
06 1 tablespoon olive oil
07 1 teaspoon dried Italian seasoning
08 0.25 teaspoon crushed red pepper flakes, optional
09 Salt and black pepper to taste

Garnish

01 2 tablespoons chopped fresh basil or parsley

How to Cook

Step 01

Preheat oven: Set oven temperature to 400°F and allow to fully preheat.

Step 02

Prepare bell peppers: Drizzle bell pepper halves with olive oil and season with salt and pepper. Arrange cut-side up in a baking dish.

Step 03

Combine filling mixture: In a mixing bowl, combine marinara sauce, 1 cup mozzarella cheese, cooked Italian sausage if using, half the pepperoni, Italian seasoning, and red pepper flakes. Mix thoroughly until well combined.

Step 04

Fill peppers: Distribute filling evenly among pepper halves using a spoon.

Step 05

Top with cheese and pepperoni: Top each stuffed pepper with remaining mozzarella, remaining pepperoni, and Parmesan cheese.

Step 06

Initial baking with foil cover: Cover baking dish loosely with aluminum foil and bake for 20 minutes.

Step 07

Final bake uncovered: Remove foil and bake an additional 10 minutes until cheese is bubbly and golden and peppers are tender.

Step 08

Rest and garnish: Remove from oven and let cool for 5 minutes. Garnish with fresh basil or parsley before serving.

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What You'll Need

  • Baking dish
  • Mixing bowl
  • Knife and cutting board
  • Spoon

Allergy Details

Double-check each ingredient for possible allergens and always check with your doctor if you're unsure.
  • Contains dairy including mozzarella and Parmesan cheese
  • Pepperoni may contain soy and additives; verify labels if sensitive
  • Verify marinara sauce and sausage ingredients for hidden gluten and allergens

Nutrition Details (each serving)

Nutritional info is meant to guide, but it's not medical advice.
  • Calorie Count: 320
  • Fats: 22 g
  • Carbohydrates: 8 g
  • Proteins: 19 g

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