Ricotta Marble Cake
["1 box Duncan Hines marble cake mix with pudding", "2 lb. Ricotta cheese", "4 eggs or Egg Beaters", "1 tsp. vanilla", "1 c. sugar"]
["Make cake mix according to directions.", "Put in a 13 x 9 x 2-inch pan."]
["cake", "Ricotta cheese", "eggs", "vanilla", "sugar"]