Keto Chicken Parmesan Casserole Recipe
Introduction
This Keto Chicken Parmesan Casserole combines tender chicken with rich cheeses and a flavorful marinara sauce for a satisfying low-carb meal. It’s quick to prepare and perfect for a cozy dinner any night of the week.

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: Heat olive oil in a large skillet 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 cooked chicken. Combine well and cook for 5 minutes.
- Step 4: Spray a 9” x 13” casserole dish with non-stick cooking spray. Pour the chicken and marinara mixture into the dish and spread evenly.
- Step 5: Layer the grated parmesan cheese, shredded mozzarella, and crushed parmesan crisps or pork rinds evenly over 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 the casserole from the oven and let it cool for a few minutes before serving.
Tips & Variations
- Use homemade marinara or check labels to keep the sauce sugar-free and keto-friendly.
- Substitute crushed pork rinds with crushed pork cracklings for extra crunch.
- For added flavor, sprinkle fresh basil or parsley on top before serving.
- Leftover casserole can be portioned into individual containers for easy meal prep.
Storage
Store leftover casserole in an airtight container in the refrigerator for up to 3 days. To reheat, warm in the oven at 350°F for about 10-15 minutes or until heated through. Avoid microwaving to preserve the crispy topping.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use raw chicken instead of cooked rotisserie chicken?
Yes, but you will need to cook the chicken thoroughly before combining it with the sauce. It’s easiest to use pre-cooked chicken to save time.
What can I use instead of almond flour?
You can substitute almond flour with crushed pork rinds or coconut flour, but adjust the quantity slightly to maintain the right texture.
PrintKeto Chicken Parmesan Casserole Recipe
This Keto Chicken Parmesan Casserole is a low-carb, protein-packed dinner option that combines tender cooked chicken with a flavorful marinara sauce, Italian herbs, and a generous blend of cheeses. Baked to perfection with a crispy parmesan topping, this casserole is perfect for keto dieters and anyone craving a comforting, cheesy chicken dish without the carbs of traditional breaded chicken parmesan.
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Main Course
- Method: Baking
- Cuisine: Italian-American
- Diet: Low Carb
Ingredients
Chicken Mixture
- 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 (175°C) 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 until fragrant, about 1 minute.
- Combine Chicken Mixture: Add Italian seasoning, marinara sauce, almond flour, and cubed cooked chicken into the skillet. Stir well to combine all ingredients and cook for about 5 minutes to heat through and allow flavors to meld.
- Prepare Casserole Dish: Spray a 9” x 13” casserole dish with non-stick cooking spray to prevent sticking.
- Assemble Casserole: Pour the chicken and marinara mixture into the prepared dish and spread evenly. Layer the grated parmesan cheese over the top, followed by the shredded mozzarella cheese. Finally, sprinkle the finely crushed parmesan crisps or pork rinds evenly as a crispy topping.
- Bake: Place the casserole in the preheated oven and bake for 25-30 minutes, until the casserole is heated through and the cheese is fully melted and bubbly.
- Rest and Serve: Remove the casserole from the oven and allow it to cool for a few minutes before serving to let the flavors settle.
Notes
- For an extra crispy topping, broil the casserole for an additional 2-3 minutes after baking, watching carefully to avoid burning.
- You can substitute pork rinds with crushed pork scratchings or omit for a less crunchy topping.
- This casserole can be made ahead and refrigerated; reheat covered in the oven to retain moisture.
- Adjust garlic amount based on your preference for flavor intensity.
Keywords: Keto, Chicken Parmesan, Casserole, Low Carb, Italian, Cheese, Easy Dinner

