Created by KittenCal on October 9, 2011
Step 1: Preheat oven to 350 degrees F (Set oven to lowest position).
Step 2: Pour about 2 cups of sauce into the baking dish.
Step 3: Grease two 11 x 7-inch OR one 13 x 9-inch baking dish.
Step 4: In a bowl mix the chicken with cream cheese, spinach, 1 cup shredded cheese, and next 5 ingredients until well combined,.
Step 5: Using your fingers gently fill each dry shell with chicken mixture.
Step 6: Place the uncooked stuffed pasta shells into baking dish.
Step 7: Pour remaining sauce over shells (make sure all the shells are covered with the sauce, then using fingers or a knife separate the shells slightly to allow the sauce to flow in between the shells).
Step 8: Cover with foil then bake for about 50-60 minutes (or until the shells are fork-tender) uncover and sprinkle with remaining 2 cups of the mozzarella cheese, then return to oven and bake uncovered for 10 to 15 minutes or until cheese is melted.