INGREDIENTS
2 cups
Blueberries, fresh or frozen unsweetened
1 tbsp
Lemon, zest
1
Egg white, large
3
Eggs, large
2 tbsp
Lemon juice
3 cups
All-purpose flour
1 tsp
Baking powder
1/2 tsp
Baking soda
1 1/4 cups
Confectioners' sugar
1/2 tsp
Salt
2 cups
Sugar
2 tsp
Vanilla extract
1/3 cup
Butter
4 oz
Cream cheese
1 cup
Lemon yogurt