Apple Kuchen
["1/2 c. margarine, softened", "1 pkg. Betty Crocker yellow cake mix", "1/2 c. flaked coconut", "1 (20 oz.) can apple pie filling", "1/2 c. sugar", "1 tsp. cinnamon", "1 c. sour cream", "2 egg yolks or 1 egg"]
["Preheat oven to 350\u00b0.", "Cut margarine into cake mix (dry) until crumbly.", "Mix in coconut.", "Pat mixture lightly into ungreased 13 x 9 x 2-inch pan building up slight edges.", "Bake 10 minutes."]
["margarine", "cake mix", "flaked coconut", "apple pie filling", "sugar", "cinnamon", "sour cream", "egg yolks"]