Chicken Parmigiana

1 bag of Spinach
1 bottle of Marinara Sauce
4 chicken breasts
1 bag Shredded Mozzarella Cheese
1 cup grated Parmesan Cheese
1 tbsp Olive Oil

Preheat oven to 350 degrees.  In a butter baking pan, spread half of the marinara sauce.  Sprinkle half of Spinach over the sauce.  Place chicken breasts over Spinach.  Sprinkle olive oil and Parmesan cheese over chicken.  Sprinkle the other half of the spinach over the chicken.  Bake for 35 minutes.  Take out of oven.  Spread remaining Marinara sauce over spinach and Sprinkle Mozzarella cheese over the top of the sauce.  Bake for 10 minutes, until the cheese is melted and the sauce on top is warm.  Serves 4.