There are TONS of versions of this recipe, but this is the one I use.....
2 or 3 chicken breasts, boiled and cut into small pieces
1 16oz. sour cream
2 cans cream of chicken
2 TBLSP poppyseeds
1 stick of butter
Mix chicken, sour cream, cream of chicken, and poppyseeds and put them in a baking dish. Cover with crushed up Ritz crackers. Melt a stick of butter and pour it on top. Bake for 20-30 minutes at 350.