Cream Cheese Cookies
["1/4 c. butter or margarine", "1 (8 oz.) pkg. cream cheese", "1 egg yolk", "1/4 tsp. vanilla", "1 pkg. yellow cake mix"]
["Cream butter and cheese.", "Blend in egg yolk and vanilla.", "Add cake mix (dry mix), 1/3 at a time; mix well.", "If mixer is used, add last part of cake mix by hand.", "Chill dough for 30 minutes. Heat oven to 375\u00b0.", "Makes 6 to 8 dozen."]
["butter", "cream cheese", "egg yolk", "vanilla", "yellow cake mix"]