Keto Chicken Parmesan Casserole Recipe
Introduction
This Keto Chicken Parmesan Casserole is a delicious low-carb comfort dish that combines tender chicken with rich marinara and melted cheese. Perfect for a cozy dinner, it’s easy to prepare and packed with flavor.

Ingredients
- 4 cups cubed rotisserie chicken (or chicken breast, cooked and cubed)
- 3/4 cup no added sugar marinara sauce
- 1 tbsp Italian seasoning
- 2 garlic cloves (minced)
- 1 tbsp olive oil
- 2 tbsp almond flour
- 3/4 cup parmesan cheese (grated)
- 1 1/2 cups shredded mozzarella cheese
- 3/4 cup finely crushed parmesan crisps (or pork rinds)
- Non-stick cooking spray
Instructions
- Step 1: Preheat your oven to 350°F (175°C).
- Step 2: In a large skillet, heat the olive oil over medium heat. Add the minced garlic and sauté until fragrant, about 1 minute.
- Step 3: Add Italian seasoning, marinara sauce, almond flour, and chicken to the skillet. Stir to combine and cook for 5 minutes, allowing flavors to meld.
- Step 4: Spray a 9” x 13” casserole dish with non-stick cooking spray. Pour the chicken and marinara mixture evenly into the dish.
- Step 5: Layer the grated parmesan cheese, shredded mozzarella cheese, and finely crushed parmesan crisps on top of the chicken mixture.
- Step 6: Bake in the preheated oven for 25-30 minutes, until the casserole is heated through and the cheese is melted and bubbly.
- Step 7: Remove from the oven and let the casserole cool for a few minutes before serving.
Tips & Variations
- Use freshly cooked chicken breast if you don’t have rotisserie chicken on hand for a fresher taste.
- For extra crispiness, broil the casserole for 2-3 minutes at the end of baking—just watch closely to prevent burning.
- Substitute parmesan crisps with crushed pork rinds for a similarly crunchy topping with a different flavor.
- Add some chopped fresh basil or parsley on top before serving for a bright, fresh touch.
Storage
Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently in the microwave or oven until warmed through. For best texture, avoid reheating multiple times.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh chicken instead of rotisserie chicken?
Yes, cooked fresh chicken breast works well in this recipe. Just cube it before mixing it with the sauce and other ingredients.
Is this recipe suitable for other low-carb diets?
Absolutely! This casserole fits well into keto as well as other low-carb and sugar-free meal plans due to its high protein and fat content and minimal carbs.
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Keto Chicken Parmesan Casserole Recipe
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Diet: Low Carb
Description
A delicious and comforting Keto Chicken Parmesan Casserole that combines tender chicken, flavorful marinara, and a cheesy topping with a low-carb twist. This dish is perfect for a satisfying keto-friendly meal and easy to prepare with simple ingredients.
Ingredients
Main Ingredients
- 4 cups cubed rotisserie chicken (or chicken breast, cooked and cubed)
- 3/4 cup no added sugar marinara sauce
- 1 tbsp Italian seasoning
- 2 garlic cloves (minced)
- 1 tbsp olive oil
- 2 tbsp almond flour
Cheese and Topping
- 3/4 cup parmesan cheese (grated)
- 1 1/2 cups shredded mozzarella cheese
- 3/4 cup finely crushed parmesan crisps (or pork rinds)
Other
- Non-stick cooking spray
Instructions
- Preheat Oven: Preheat your oven to 350 F to prepare for baking the casserole.
- Sauté Garlic: In a large skillet, heat the olive oil over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant, being careful not to burn it.
- Combine Ingredients: Add the Italian seasoning, marinara sauce, almond flour, and cubed chicken to the skillet. Stir well to combine all ingredients and cook for about 5 minutes to meld flavors and thicken the sauce.
- Prepare Casserole Dish: Spray a 9” x 13” casserole dish with non-stick cooking spray to prevent sticking. Pour the chicken and marinara mixture evenly into the dish.
- Add Cheese Layers: Spread the grated parmesan cheese evenly over the chicken mixture, followed by a layer of shredded mozzarella cheese. Finally, sprinkle the finely crushed parmesan crisps or pork rinds on top for a crunchy finish.
- Bake: Place the casserole in the preheated oven and bake for 25-30 minutes until it is heated through and the cheese on top is fully melted and beginning to brown slightly.
- Cool and Serve: Remove the casserole from the oven and allow it to cool for a few minutes before serving to let the flavors settle and make serving easier.
Notes
- You can use either rotisserie chicken or cooked chicken breast based on availability and preference.
- Almond flour helps to thicken the sauce without adding carbs, perfect for keto diets.
- For a crispier topping, you can substitute parmesan crisps with crushed pork rinds as a low-carb alternative.
- If you prefer a spicier dish, consider adding red pepper flakes along with the Italian seasoning.
- This casserole can be stored in the refrigerator for up to 3 days and reheated in the oven for best texture.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Category: Main Course
- Method: Baking
- Cuisine: Italian-American
Keywords: Keto Chicken Parmesan, Low Carb Casserole, Keto Dinner, Low Carb Chicken Bake, Parmesan Casserole

