INGREDIENTS
1/3 cup
butter
4 oz
cream cheese
2 cups
sugar
3 larges
eggs
1 large
egg white
1 tbsp
lemon zest
2 tsp
vanilla extract
2 cups
blueberries
3 cups
flour
1 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
salt
1 cup
lemon yogurt
1 1/4 cups
confectioners' sugar
2 tbsp
lemon juice
1