Cheesy Lemon Bars
["1 pkg. cake mix (lemon)", "1/2 c. melted butter", "1 egg, beaten", "1 pkg. lemon frosting mix", "1 (8 oz.) pkg. cream cheese"]
["Combine cake mix, egg and butter until moistened.", "Put in 13 x 9-inch baking pan, buttered on bottom only.", "Blend frosting mix and cheese.", "Reserve 1/3 cup of cheese mixture.", "Add 2 eggs to remaining frosting mix; heat 3 to 5 minutes and spread over cake. Bake at 350\u00b0 for 30 to 40 minutes; let cool and spread with remaining frosting mixture."]
["cake mix", "butter", "egg", "lemon frosting mix", "cream cheese"]