INGREDIENTS
1
box White Cake Mix
4
egg whites
1/4 cup
oil
3/4 cup
buttermilk
1/4 cup
lemon juice, freshly squeezed
3/4 cup
sour cream
1 tsp
vanilla extract
zest of 3 lemons
3 tbsp
lemon juice, freshly squeezed
1 tsp
lemon zest
1 cup
powdered sugar
1/2 cup
butter, softened
8 oz
cream cheese, softened
2 tsp
vanilla extract
3 cups
powdered sugar