Step 1

Preheat the oven to 350 degrees. Spray a 9x13 casserole dish with nonstick cooking spray.

Step 2

In a large bowl, combine cooked chicken, half of the marinara sauce, 1 cup parmesan, and 1 cup mozzarella cheese (see notes below for alternative).

Step 3

Spread mixture in the casserole dish.

Step 4

Pour the remaining marinara over the top of the casserole.

Step 5

Sprinkle the remaining mozzarella over the marinara and then top with the almond flour.

Step 6

Cover with foil and bake for 30 minutes or until the cheese is melted and bubbling.