Cake Cookies
["1/4 c. soft margarine", "1 (8 oz.) Philadelphia cream cheese", "1 egg yolk", "1/4 tsp. vanilla", "1 pkg. cake mix (yellow or chocolate)"]
["Cream the cream cheese and butter.", "Blend in egg and vanilla. Add cake mix.", "Cover and chill 30 minutes.", "Drop by teaspoon on ungreased sheet.", "Bake 8 to 10 minutes at 375\u00b0 until light brown."]
["margarine", "cream cheese", "egg yolk", "vanilla", "cake mix"]