Step 1

Preheat oven to 350°F.

Step 2

Grease an 8×8 inch casserole dish with cooking spray.

Step 3

Layer the fully-cooked chicken in the bottom. Dump in the marinara sauce and mix with the chicken. Next, top with both cheeses until all the chicken is covered.

Step 4

In a small bowl, mix the breadcrumbs, olive oil, fresh herbs and a pinch of salt and pepper together.

Step 5

Sprinkle the seasoned breadcrumbs over the top. (Freezing instructions begin here.)

Step 6

Bake for about 20-25 minutes or until golden on top and bubbling on the sides.