INGREDIENTS
1 tbsp
Lemon, fresh zest
2 tbsp
Lime, fresh zest
1
Egg
2 tbsp
Lemon juice, fresh
2 tbsp
Lime juice, fresh
1 1/4 cups
All-purpose flour
1/2 tsp
Baking powder
1/4 tsp
Baking soda
1 1/2 cups
Confectioner's sugar
1/4 tsp
Salt
3/4 cup
Sugar
1/2 tsp
Vanilla extract
1/2 cup
Butter