Make this recipe a recipe that people in that category can eat. categories: ['low_fat'], recipe: bake cake as directed on package in 9x13. cool. for filling: mix sugar, cornstarch and salt in a small saucepan over medium heat. add water slowly stirring constantly. bring mixture to a boil and boil for 1 minute, remove from heat. stir in butter and lemon juice. mixture will thicken as it sits. for frosting: mix sugar, cream of tartar, vanilla and egg whites in a bowl add boiling water and beat at high speed for 5-7 minutes until fluffy. when cake and filling are cooled top the cake with the filling then frost. * looks pretty in a glass cake pan*.

Target recipe: preheat oven to 350 degrees f. combine cake mix and sugar. add sour cream, water, yogurt, egg substitute and lemon juice. beat at medium speed for 5-6 minutes. stir in poppy seeds by hand. spray a bundt pan with cooking spray and pour in the batter. bake about 40 minutes or til a toothpick in center of cake comes clean. cool in pan for 10 minutes. stir glaze ingredients together and drizzle over warm cake.