4 chicken breasts, boiled
1 (8 oz.) sour cream
1 can cream of chicken soup
40 Ritz crackers
1 stick butter

Boil chicken breasts and pull apart. Combine sour cream and chicken soup; heat. Place chicken in casserole dish. Pour soup and sour cream over chicken. Crumble crackers over casserole. Melt butter; pour over crackers.

Bake at 350°F for 20 minutes.