Chicken Casserole

Ingredients

• 1 whole chicken or 5 breasts, boiled, skinned and deboned
• 1 pkg. frozen broccoli, thawed and diced
• 1 can cream of chicken soup
• 1 can mushroom soup
• 1 can cream of broccoli and cheese
• 2 c. cooked rice
• 1 small onion, diced
• 1 lb. Cheddar cheese, cubed
• 1/2 c. mayonnaise
• 1/4 c. margarine (for greasing pan)
• 1/4 tsp. salt
• pepper to taste