5-Ingredient Keto Pizza Chicken

Featured in: Cozy Everyday Dinners

This dish features tender chicken breasts carefully stuffed with gooey mozzarella, tangy sugar-free marinara, and savory pepperoni. Searing them to a golden brown before baking ensures the chicken stays juicy while the cheese melts perfectly. Finished with a sprinkling of grated Parmesan, this low-carb meal brings rich, classic Italian flavors together in an easy-to-make skillet dish ideal for a quick weeknight dinner. Optional substitutions like mushrooms or olives offer vegetarian twists, while fresh herbs can elevate the taste further.

Updated on Sat, 14 Feb 2026 13:30:21 GMT
Keto pizza-stuffed chicken breasts with gooey mozzarella and pepperoni in a skillet, golden and bubbling. Save to Pinterest
Keto pizza-stuffed chicken breasts with gooey mozzarella and pepperoni in a skillet, golden and bubbling. | orchardbowl.com

Indulge in the bold, savory flavors of a classic pizza without the high-carb crust. These 5-Ingredient Keto Pizza-Stuffed Chicken Breasts are filled with melted mozzarella, tangy marinara, and zesty pepperoni, then baked until golden and bubbling for a satisfying skillet dinner.

Keto pizza-stuffed chicken breasts with gooey mozzarella and pepperoni in a skillet, golden and bubbling. Save to Pinterest
Keto pizza-stuffed chicken breasts with gooey mozzarella and pepperoni in a skillet, golden and bubbling. | orchardbowl.com

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This easy recipe is designed for efficiency, moving from the stovetop to the oven in a single skillet. It is the perfect solution for busy weeknights when you want a gourmet-style meal with minimal cleanup.

Ingredients

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  • 4 large boneless, skinless chicken breasts
  • 3/4 cup shredded mozzarella cheese
  • 1/4 cup sliced pepperoni (about 16 slices)
  • 1/2 cup sugar-free marinara sauce
  • 1/4 cup grated Parmesan cheese

Instructions

Step 1: Preheat
Preheat your oven to 400°F (200°C).
Step 2: Prepare the Pocket
Using a sharp knife, carefully cut a deep pocket into each chicken breast, being careful not to slice all the way through.
Step 3: Stuff the Chicken
Spoon about 1 tablespoon marinara sauce into each pocket, followed by a layer of shredded mozzarella and a few slices of pepperoni. Reserve remaining sauce and cheese for topping.
Step 4: Secure
Secure the edges of the chicken breasts with toothpicks if necessary.
Step 5: Heat the Skillet
Heat a large oven-safe skillet over medium-high heat. Lightly grease with oil if desired.
Step 6: Sear
Sear the stuffed chicken breasts for 2–3 minutes per side, until golden brown.
Step 7: Top
Spoon remaining marinara sauce over the chicken, sprinkle with leftover mozzarella and all the Parmesan.
Step 8: Bake
Transfer the skillet to the preheated oven and bake for 15–18 minutes, or until the chicken is cooked through (internal temperature 165°F/74°C) and the cheese is melted and bubbly.
Step 9: Serve
Remove toothpicks, let rest for 2–3 minutes, and serve hot.

Zusatztipps für die Zubereitung

To ensure the best results, use a sharp knife for clean cuts and an oven-safe skillet to simplify the transition from searing to baking. Measuring cups and spoons will help you distribute the filling evenly among the four breasts.

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Varianten und Anpassungen

For a vegetarian version, you can substitute the pepperoni with sliced mushrooms or olives. For an extra aromatic touch, try adding fresh basil or Italian herbs into the marinara filling before stuffing.

Serviervorschläge

This dish is delicious when served with a simple green salad or a side of roasted vegetables like zucchini or broccoli to maintain a low-carb profile.

Low-carb chicken breasts filled with marinara, mozzarella, and pepperoni, baked until cheese melts perfectly. Save to Pinterest
Low-carb chicken breasts filled with marinara, mozzarella, and pepperoni, baked until cheese melts perfectly. | orchardbowl.com

Whether you are following a strict ketogenic diet or simply looking for a flavorful new way to prepare chicken, this pizza-stuffed dish provides all the comfort of Italian-American cuisine in a healthy, easy-to-make format.

Recipe Questions & Answers

Can I substitute pepperoni with a vegetarian option?

Yes, sliced mushrooms or olives make great vegetarian alternatives that retain rich flavor and texture.

What type of cheese works best for stuffing?

Mozzarella provides a gooey melt, while Parmesan adds a savory finish when sprinkled on top before baking.

How do I ensure the chicken stays juicy when cooking?

Searing the chicken breasts in a hot skillet seals in moisture before baking, giving a tender and juicy result.

Is sugar-free marinara essential for this dish?

Sugar-free marinara keeps the dish low-carb and keto-friendly without sacrificing tangy tomato flavor.

Can this dish be prepared ahead of time?

You can prepare the stuffed chicken breasts in advance and refrigerate them, then bake just before serving for convenience.

What sides pair well with this chicken dish?

Simple green salads or roasted vegetables complement the rich, cheesy flavors and keep the meal balanced.

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5-Ingredient Keto Pizza Chicken

Juicy chicken breasts packed with classic pizza flavors, cooked quickly for a satisfying low-carb meal.

Prep Time
10 minutes
Time to Cook
25 minutes
Overall Time
35 minutes
Created by Sophie Alden

Recipe Type Cozy Everyday Dinners

Skill Level Easy

Cuisine Origin American

Makes 4 Number of Servings

Dietary Details No Gluten, Low in Carbs

What You'll Need

Chicken

01 4 large boneless, skinless chicken breasts

Filling

01 3/4 cup shredded mozzarella cheese
02 1/4 cup sliced pepperoni, approximately 16 slices
03 1/2 cup sugar-free marinara sauce

Topping

01 1/4 cup grated Parmesan cheese

How To Make It

Step 01

Preheat oven: Preheat your oven to 400°F.

Step 02

Create chicken pockets: Using a sharp knife, carefully cut a deep pocket into each chicken breast, being careful not to slice all the way through.

Step 03

Stuff chicken breasts: Spoon approximately 1 tablespoon marinara sauce into each pocket, followed by a layer of shredded mozzarella and a few slices of pepperoni. Reserve remaining sauce and cheese for topping.

Step 04

Secure stuffing: Secure the edges of the chicken breasts with toothpicks if necessary.

Step 05

Heat skillet: Heat a large oven-safe skillet over medium-high heat. Lightly grease with oil if desired.

Step 06

Sear chicken: Sear the stuffed chicken breasts for 2 to 3 minutes per side, until golden brown.

Step 07

Add toppings: Spoon remaining marinara sauce over the chicken, sprinkle with leftover mozzarella and all the Parmesan.

Step 08

Bake chicken: Transfer the skillet to the preheated oven and bake for 15 to 18 minutes, or until the chicken is cooked through with an internal temperature of 165°F and the cheese is melted and bubbly.

Step 09

Rest and serve: Remove toothpicks, let rest for 2 to 3 minutes, and serve hot.

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Equipment Needed

  • Sharp knife
  • Oven-safe skillet
  • Toothpicks
  • Measuring cups and spoons

Allergy Warnings

Review all components for possible allergens and seek medical guidance if needed.
  • Contains dairy: mozzarella and Parmesan cheese.
  • Pepperoni may contain gluten, soy, or dairy allergens—verify ingredient labels.
  • Double-check all ingredient labels for hidden sugars or allergens.

Nutrition Info (for each serving)

Details here are for your reference and aren't a substitute for professional advice.
  • Total Calories: 320
  • Total Fat: 17 grams
  • Carbohydrates: 4 grams
  • Proteins: 39 grams

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