INGREDIENTS
1/2 cup
softened unsalted butter
1 cup
brown sugar
1/2 cup
granulated sugar
2
large eggs
1 tsp
vanilla extract
1 tbsp
lemon juice
Zest of 2 lemons (about 2 tablespoons)
1 tsp
baking powder
1/2 tsp
salt
2 cups
all purpose flour
1/2 cup
softened unsalted butter
1 1/2 cups
powdered sugar
1/4 tsp
salt
1 tbsp
lemon juice