Preheat oven to 350. Generously ... with shortening. Beat cake mix, water, oil, egg whites and yogurt in a ... remaining strawberries. Keep refrigerated.
Add powdered sugar and butter ... thoroughly. Add the Strawberry Mixture and beat well. Ice ... sides of the cake. Refrigerate until time to ... Cool thoroughly before icing.
Mix cake mix, flour and Jello. Add oil. Beat in eggs. Add water and strawberries. ... melt butter, add strawberry liquid. Mix in powdered sugar until spreading consistency.