INGREDIENTS
1 tsp
Lemon
1
Lemon, zest from large
1
Egg, whole
5 tbsp
Lemon juice, fresh
1 1/2 cups
All-purpose flour
1/4 tsp
Baking powder
1/8 tsp
Baking soda
1 cup
Granulated sugar
3 1/2 cups
Powdered sugar
1/4 tsp
Salt
1/2 tsp
Vanilla extract
1 cup
Butter