Chicken Mushroom Stove Top Stuffing Casserole

2 c Cut Up Cooked Chicken

1 c Sliced Mushrooms

10 1/2 oz Cream Of Mushroom Soup

1 pk Stove Top Dressing

Mix the chicken with the mushrooms and half of the soup. Place this mixture in a buttered casserole. Top with the stove top dressing (follow directions on box). Bake in a 350?F oven for 45 minutes or until done. Top with the remaining soup. Put back in oven for 5 more minutes. From: Syd`s Cookbook.