Pineapple Bars
["1 pkg. yellow cake mix", "3 egg yolks", "3 Tbsp. melted butter", "3 egg whites", "1/2 c. sugar", "small can crushed pineapple, drained", "1 c. coconut", "chopped nuts"]
["Mix cake mix, egg yolks and butter. Pat into bottom of 13 x 9-inch pan. Beat egg whites until stiff. Add sugar and fold in pineapple and coconut. Spread over cake mix.", "Sprinkle with nuts. Bake at 350\u00b0 for 30 minutes."]
["yellow cake mix", "egg yolks", "butter", "egg whites", "sugar", "pineapple", "coconut", "nuts"]