INGREDIENTS
3 cups
all-purpose flour
1/3 cup
white sugar
1 1/2 tsp
baking powder
1 1/2 tsp
baking soda
1/3 tsp
salt
3/4 cup
cold butter, cut into pieces
9 tbsp
milk
3 tbsp
lemon juice
2 1/2 tsp
lemon zest
1 1/2 tsp
vinegar
2 cups
confectioners' sugar
1/3 cup
butter, melted
2 1/2 tbsp
lemon juice
1/2 tsp
vanilla extract
2 tbsp
water, or as needed