Keto Chicken Parmesan Casserole Recipe
Introduction
This Keto Chicken Parmesan Casserole is a delicious, low-carb twist on a classic Italian favorite. Packed with tender chicken, savory cheeses, and flavorful herbs, it’s perfect for a comforting weeknight dinner that fits your keto lifestyle.

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: Stir in the Italian seasoning, marinara sauce, almond flour, and chicken. Combine well and cook for 5 minutes to blend the flavors.
- 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 followed by the shredded mozzarella cheese over the chicken mixture. Sprinkle the finely crushed parmesan crisps (or pork rinds) evenly on top.
- 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. Enjoy your hearty keto meal!
Tips & Variations
- Use homemade marinara sauce or a low-carb store-bought option to reduce hidden sugars.
- Swap almond flour with coconut flour, but start with less as it absorbs more moisture.
- Add fresh basil or oregano on top after baking for extra flavor.
- For a spicier kick, mix in some crushed red pepper flakes with the marinara sauce.
Storage
Store leftover casserole in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave or oven until warmed through. This dish also freezes well for up to 2 months; thaw overnight before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh chicken instead of rotisserie chicken?
Yes, cooked chicken breast or thighs can be used. Just make sure it is fully cooked and diced before mixing with the other ingredients.
What can I use instead of parmesan crisps or pork rinds?
You can substitute with crushed pork cracklings, low-carb breadcrumbs, or simply more grated parmesan cheese for a similar crunchy topping.
Print
Keto Chicken Parmesan Casserole Recipe
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Diet: Low Carb
Description
This Keto Chicken Parmesan Casserole is a low-carb, flavorful dish featuring tender rotisserie chicken mixed with a savory marinara sauce, Italian herbs, and a blend of delicious cheeses. Topped with crispy parmesan crisps for added texture, this casserole is perfect for a comforting and satisfying keto-friendly meal.
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
- 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
- Preheat Oven: Preheat your oven to 350°F to ensure it reaches the right temperature by the time your casserole is ready to bake.
- 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 Italian seasoning, marinara sauce, almond flour, and cubed chicken to the skillet. Stir well to combine and cook the mixture for 5 minutes, allowing the flavors to meld and the almond flour to thicken the sauce slightly.
- Prepare Casserole Dish: Lightly 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 Layer: Evenly sprinkle the grated parmesan cheese over the chicken mixture, followed by the shredded mozzarella cheese, and then the finely crushed parmesan crisps or pork rinds for a crunchy topping.
- Bake: Place the casserole in the preheated oven and bake for 25-30 minutes. Bake until the casserole is hot throughout and the cheese is melted and bubbly.
- Cool and Serve: Remove from the oven and let the casserole cool for a few minutes before serving to allow it to set and make serving easier.
Notes
- You can substitute rotisserie chicken with cooked chicken breast if preferred.
- If you don’t have parmesan crisps, crushed pork rinds provide a great crispy topping and keep the dish keto-friendly.
- Be careful not to burn the garlic during sautéing as it can become bitter.
- Make sure to use no sugar added marinara sauce to keep this recipe keto-compliant.
- This casserole can be stored refrigerated for up to 3 days and reheated thoroughly before serving.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Category: Casserole
- Method: Baking
- Cuisine: Italian-American
Keywords: Keto Chicken Parmesan, Low Carb Casserole, Keto Dinner, Chicken Casserole, Parmesan Casserole, Keto Recipe

