Chicken Casserole - cooking recipe

Ingredients

4 chicken breasts
1 c. chopped celery
1 medium onion, chopped
1/2 c. mayonnaise
1 can condensed cream of mushroom soup
1 stick butter or margarine
1 small pkg. Pepperidge Farm herb dressing mix
1/2 tsp. salt

Preparation

Boil chicken, celery and onion in smallest amount of water as possible until done.