Chicken Casserole

Ingredients:
- 1 chicken, cooked and deboned
- 2 cans cream of chicken soup
- 2 Tbsp. mayo
- 2 Tbsp. lemon juice
- 1 small onion
- Ritz crackers
- butter

Directions:
- Mix ingredients together.
- Crumble crackers over ingredients. Pour butter over crackers.
- Bake at 350° for 40 minutes.