5-Ingredient Keto Pizza Chicken

Featured in: Wood-Warm Bakes & Treats

This dish features tender chicken breasts stuffed with classic pizza flavors like mozzarella, sugar-free marinara, and pepperoni. After searing to a golden crust in an oven-safe skillet, it’s baked until the cheese melts and the filling is warm and savory. Ready in under 40 minutes, it’s a satisfying low-carb option perfect for quick weeknight dinners or keto-friendly meals. Variations include swapping pepperoni for mushrooms or olives to suit different tastes.

Updated on Mon, 23 Feb 2026 21:57:15 GMT
Keto pizza-stuffed chicken breasts with melted mozzarella, marinara, and pepperoni in a sizzling skillet. Save
Keto pizza-stuffed chicken breasts with melted mozzarella, marinara, and pepperoni in a sizzling skillet. | rosewoodcrumb.com

Imagine biting into a juicy chicken breast that oozes with melted mozzarella, tangy marinara sauce, and savory pepperoni—all the beloved flavors of pizza wrapped in tender, perfectly cooked chicken. This 5-Ingredient Keto Pizza-Stuffed Chicken Breasts recipe transforms your weeknight dinner into something extraordinary, delivering all the satisfaction of pizza night without the carbs. It's quick, easy, and absolutely delicious, making it the perfect solution when you're craving comfort food that fits your low-carb lifestyle.

Keto pizza-stuffed chicken breasts with melted mozzarella, marinara, and pepperoni in a sizzling skillet. Save
Keto pizza-stuffed chicken breasts with melted mozzarella, marinara, and pepperoni in a sizzling skillet. | rosewoodcrumb.com

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The beauty of this dish lies in its simplicity. By using just a handful of quality ingredients, you create a restaurant-worthy meal that's both impressive and incredibly easy to prepare. The technique of stuffing chicken breasts creates a pocket of gooey, melted cheese and zesty marinara that stays perfectly contained while cooking. Searing the chicken first locks in the juices, while finishing in the oven ensures everything is cooked through and the cheese on top becomes gloriously golden and bubbly.

Ingredients

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

Instructions

Step 1: Preheat
Preheat your oven to 400°F (200°C).
Step 2: Prepare the Chicken
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
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: Sear
Heat a large oven-safe skillet over medium-high heat. Lightly grease with oil if desired. Sear the stuffed chicken breasts for 2–3 minutes per side, until golden brown.
Step 6: Top and Bake
Spoon remaining marinara sauce over the chicken, sprinkle with leftover mozzarella and all the Parmesan. 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 7: Rest and Serve
Remove toothpicks, let rest for 2–3 minutes, and serve hot.

Zusatztipps für die Zubereitung

For the best results, choose chicken breasts that are similar in size so they cook evenly. When cutting the pocket, insert your knife horizontally into the thickest part of the breast and work slowly to create a deep pocket without puncturing through the sides. If your chicken breasts are particularly thick, you can gently pound them to an even thickness before stuffing. Don't overstuff the pockets—a modest amount of filling will stay contained better and prevent spillage during cooking. Use toothpicks placed at an angle to help seal the opening if your filling tends to escape.

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Varianten und Anpassungen

This recipe is wonderfully versatile and easy to customize. For a vegetarian version, substitute pepperoni with sliced mushrooms, olives, or sun-dried tomatoes. You can also experiment with different cheese combinations—try adding some ricotta to the filling for extra creaminess, or use provolone instead of mozzarella for a sharper flavor. Add fresh basil or Italian herbs like oregano and thyme for an aromatic boost. For a spicier kick, include some red pepper flakes in the filling or use spicy Italian sausage instead of pepperoni. If you're not strictly keto, feel free to use regular marinara sauce instead of sugar-free.

Serviervorschläge

These pizza-stuffed chicken breasts are delicious served with a simple green salad dressed with olive oil and lemon, or alongside roasted vegetables like zucchini, bell peppers, or broccoli. For a heartier meal, serve over cauliflower rice or zucchini noodles. A side of garlic butter green beans or sautéed spinach also pairs beautifully. If you want to stay in the Italian theme, serve with a caprese salad or antipasto platter. The dish is substantial enough to stand on its own, but these accompaniments add color, nutrition, and variety to your plate.

Low-carb pizza-stuffed chicken breasts filled with gooey cheese and savory pepperoni, baked until golden. Save
Low-carb pizza-stuffed chicken breasts filled with gooey cheese and savory pepperoni, baked until golden. | rosewoodcrumb.com

This 5-Ingredient Keto Pizza-Stuffed Chicken Breasts recipe proves that eating low-carb doesn't mean sacrificing flavor or satisfaction. With its combination of tender chicken, gooey cheese, and classic pizza toppings, it delivers all the comfort you crave in a nutritious, protein-packed package. Whether you're cooking for your family on a busy weeknight or meal-prepping for the week ahead, this dish is sure to become a regular in your dinner rotation. Enjoy every cheesy, flavorful bite!

Recipe FAQs

Can I use turkey pepperoni instead?

Yes, turkey pepperoni works well and can reduce fat content while maintaining flavor.

How do I ensure chicken is cooked properly?

Cook until an internal temperature of 165°F (74°C) is reached for safe and juicy results.

What can I use instead of pepperoni for a vegetarian option?

Sliced mushrooms or olives make great vegetarian fillings, adding texture and flavor.

Is it necessary to sear the chicken before baking?

Searing helps create a golden crust and seals in the juices, enhancing texture and taste.

Can I prepare this ahead of time?

Yes, you can assemble in advance and refrigerate before cooking to save time on busy days.

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5-Ingredient Keto Pizza Chicken

Juicy chicken breasts filled with mozzarella, marinara, and pepperoni, cooked quickly for a low-carb dinner.

Prep Time
10 minutes
Time to Cook
25 minutes
Total Duration
35 minutes
Recipe by Miles Porter


Skill Level Easy

Cuisine American

Makes 4 Number of Servings

Diet Preferences No Gluten, Reduced Carb

What You 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

Prepare 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

Finish in oven: Transfer the skillet to the preheated oven and bake for 15 to 18 minutes, or until the chicken reaches 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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Tools Needed

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

Allergy Details

Go through every item to spot any allergens. Not sure? Check with your health expert.
  • Contains dairy products including mozzarella and Parmesan cheese.
  • Pepperoni may contain gluten, soy, or additional dairy allergens depending on manufacturer.
  • Verify all ingredient labels for hidden sugars, gluten, and common allergens before preparation.

Nutrition Info (per serving)

For reference only. Always check with your doctor for health advice.
  • Caloric Value: 320
  • Fats: 17 g
  • Carbohydrates: 4 g
  • Proteins: 39 g

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