Ricotta Cake
["1 box yellow cake mix", "2 lb. Ricotta cheese", "3 eggs", "3/4 c. sugar", "2 tsp. vanilla", "1 medium size can crushed pineapple"]
["Prepare cake mix as directed in a 9 x 13-inch greased, lightly floured pan.", "Drain pineapple and blend remaining ingredients."]
["yellow cake mix", "Ricotta cheese", "eggs", "sugar", "vanilla", "pineapple"]