4 chicken breasts
1 can cream of mushroom soup
1 c. sour cream
1/2 c. butter
1 tube Ritz crackers

Par boil chicken, cool and cube. Place in casserole. Mix together soup and sour cream. Pour over chicken cubes.

Melt butter and crush crackers into it and mix well. Spread evenly over top of casserole.

Bake at 350 degrees for 20 minutes, covered. Uncover and cook 20 minutes more.