Keto Italian Stuffed Chicken Breast takes a simple chicken dinner to a whole new level. Tender chicken breasts are butterflied and filled with a savory mixture of melty mozzarella, sun-dried tomatoes, spinach, and Italian herbs. Seared to golden perfection and finished in the oven, this dish is rich, flavorful, and fully keto-friendly.
With just a handful of ingredients and bold Mediterranean flavors, this stuffed chicken recipe is perfect for low-carb dinners, entertaining guests, or meal prepping for the week. It’s juicy on the inside, crisp on the outside, and completely satisfying—without the carbs.
For more low-carb, cheesy meals, check out this White Chicken Caprese Lasagna or this creamy Jalapeño Popper Skillet Chicken.

Credit: https://www.pinterest.com/pin/381257924726721589/
Ingredients You’ll Need
For the Chicken:
- 4 boneless, skinless chicken breasts
- Salt and black pepper, to taste
- 1/2 teaspoon garlic powder
- 1/2 teaspoon Italian seasoning
- 2 tablespoons olive oil
For the Stuffing:
- 1 cup shredded mozzarella cheese
- 1/4 cup grated Parmesan cheese
- 1/3 cup sun-dried tomatoes (packed in oil), chopped
- 1 cup fresh spinach, roughly chopped
- 2 garlic cloves, minced
- 1/2 teaspoon crushed red pepper flakes (optional)
Cooking Time
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Serves: 4
Equipment You’ll Need
- Sharp knife for butterflying chicken
- Cutting board
- Mixing bowl
- Skillet (oven-safe if possible)
- Toothpicks or kitchen twine
- Tongs
- Baking dish (if not using oven-safe skillet)
How to Make Keto Italian Stuffed Chicken Breast
1. Prep and Butterfly the Chicken
Preheat oven to 375°F (190°C). Pat chicken breasts dry and use a sharp knife to butterfly each breast: slice horizontally across the thickest part, being careful not to cut all the way through. Open like a book.
Season the inside and outside of each chicken breast with salt, pepper, garlic powder, and Italian seasoning.
2. Make the Stuffing
In a mixing bowl, combine mozzarella, Parmesan, sun-dried tomatoes, chopped spinach, garlic, and crushed red pepper flakes. Mix until evenly blended.
3. Stuff and Secure the Chicken
Spoon the stuffing mixture into each butterflied chicken breast. Fold them closed and secure with toothpicks or kitchen twine to keep the filling inside.
4. Sear for Flavor
Heat olive oil in an oven-safe skillet over medium-high heat. Sear chicken breasts for 3–4 minutes per side, until golden brown. You may need to work in batches depending on skillet size.
5. Finish in the Oven
Transfer the skillet to the preheated oven (or move the chicken to a baking dish if your skillet isn’t oven-safe). Bake for 15–20 minutes, or until the internal temperature reaches 165°F (74°C).
6. Rest and Serve
Remove toothpicks or twine, let the chicken rest for 5 minutes, then slice and serve with your favorite keto sides like zucchini noodles, sautéed greens, or roasted vegetables.
Nutritional Information (Per Serving, Approximate)
- Calories: 410
- Protein: 45g
- Fat: 24g
- Carbohydrates: 4g
- Fiber: 1g
- Sugar: 1g
- Net Carbs: 3g
- Sodium: 580mg
Tips and Variations
- Cheese Options: Swap mozzarella for provolone, fontina, or shredded Italian blend.
- Add Fresh Herbs: Fresh basil or parsley can be added to the stuffing for a flavor boost.
- Make it Spicier: Increase red pepper flakes or add chopped jalapeños to the filling.
- Dairy-Free Option: Use dairy-free cheese alternatives suitable for melting.
- No Sun-Dried Tomatoes? Use chopped roasted red peppers or a few cherry tomatoes.
Storage and Reheating
- Refrigerator: Store leftovers in an airtight container for up to 4 days.
- Freezer: Freeze individually wrapped stuffed chicken breasts (cooked or uncooked) for up to 2 months.
- Reheat: Warm in the oven at 325°F or microwave gently in 30-second bursts, adding a splash of broth to keep moist.
Why You’ll Love This Recipe
This Keto Italian Stuffed Chicken Breast is everything you want in a low-carb meal: high protein, full flavor, and comforting textures. The filling is creamy and rich, the chicken stays juicy, and each bite delivers a delicious mix of herbs, garlic, and cheesy goodness.
It’s restaurant-worthy, but surprisingly easy to make—perfect for impressing guests or spicing up your keto dinner routine.
Final Thoughts
Stuffed chicken doesn’t have to be fussy or heavy. This keto-friendly Italian version proves you can have a cheesy, flavor-packed meal without the carbs or guilt. It’s easy to prep, adaptable, and always a hit—whether you’re feeding your family or meal prepping for the week.
Try pairing it with cauliflower mash or roasted broccoli for a full keto dinner you’ll look forward to again and again.

Credit: https://www.pinterest.com/pin/532691462198180616/
Frequently Asked Questions (FAQs)
Q: Can I make this ahead of time?
A: Yes! Stuff the chicken and refrigerate it up to 24 hours in advance. Bake just before serving.
Q: Can I freeze it?
A: Absolutely. Wrap stuffed, uncooked chicken tightly and freeze for up to 2 months. Thaw overnight in the fridge before cooking.
Q: Can I use chicken thighs instead?
A: Yes—boneless, skinless chicken thighs can be flattened and rolled with the filling, then baked as roll-ups.
Q: What’s the best way to keep the stuffing from leaking out?
A: Secure tightly with toothpicks or twine, and avoid overfilling. Let the chicken rest after baking so the filling sets slightly.
Q: Is this recipe keto and gluten-free?
A: Yes! It’s naturally low in carbs and gluten-free, making it suitable for a keto lifestyle.
For another creamy and satisfying low-carb idea, check out this Creamy Parmesan Cajun Chicken Pasta Soup.

Keto Italian Stuffed Chicken Breast
Ingredients
Method
- Preheat Oven:
- Preheat oven to 375°F (190°C). Lightly grease a baking dish.
- Prepare the Chicken:
- Butterfly each chicken breast by slicing horizontally through the middle, being careful not to cut all the way through. Open flat like a book and season both sides with salt, pepper, and Italian seasoning.
- Make the Filling:
- In a mixing bowl, combine mozzarella, ricotta (or cream cheese), spinach, sun-dried tomatoes, Parmesan, garlic, and dried basil. Mix until evenly combined.
- Stuff the Chicken:
- Divide the filling between the chicken breasts, spooning it onto one side. Fold the top over and secure with toothpicks if needed.
- Sear the Chicken (optional but recommended):
- Heat olive oil in a skillet over medium-high heat. Sear each stuffed chicken breast for 2–3 minutes per side until golden brown.
- Bake:
- Transfer seared chicken to the prepared baking dish. Bake for 20–25 minutes, or until the chicken is cooked through (internal temp of 165°F/74°C) and cheese is melted and bubbly.
- Serve:
- Remove toothpicks if used. Let rest for 5 minutes before serving. Garnish with fresh basil or extra Parmesan if desired.
Notes
- Filling variations: Try chopped artichokes, mushrooms, or olives for extra flavor.
- Dairy-free? Use dairy-free cheese alternatives and skip Parmesan.
- Pairing ideas: Serve with zucchini noodles, roasted veggies, or a crisp green salad.
- Storage: Refrigerate leftovers in an airtight container for up to 3 days. Reheat gently in the oven or microwave.
- Make ahead: You can stuff the chicken ahead of time and refrigerate until ready to bake.