INGREDIENTS
1
box lemon cake mix
1
box instant lemon pudding, or lemon jell-o mix
2
eggs
2
egg whites
1/2 cup
vegetable oil
3/4 cup
milk
1/2 cup
light sour cream
1 tsp
pure vanilla extract
1/2 tsp
baking powder
zest of one lemon
1 tbsp
unsalted butter
1 cup
powdered sugar
1 tbsp
lemon juice
2 1/2 tsp
heavy cream, or milk
lemon zest, for garnish