INGREDIENTS
1 cup
butter, softened to room temperature
2 cups
granulated sugar
2 tbsp
lemon zest
4
eggs, large
3/4 tsp
salt
2 tsp
baking powder
2 3/4 cups
all purpose flour
3 tbsp
cornstarch
1/2 cup
milk (whole or 2%)
1/4 cup
fresh lemon juice
1/4 cup
sour cream (greek yogurt may be substituted)
1 tsp
vanilla extract
1 1/2 cups
powdered sugar
2 tbsp
lemon juice
1 tsp
lemon zest