INGREDIENTS
2 1/2 cups
cake flour
2 tsps
cornstarch
1 1/2 tsps
baking powder
1/2 tsp
salt
1/2 cup
butter
1/4 cup
vegetable shortening
1 cup
granulated sugar
1 Tbsp
lemon zest
1 large
egg
1 large
egg white
1 tsp
lemon extract
1 tsp
vanilla extract
1/3 cup
salted butter
2 1/2 cups
powdered sugar
1/2 tsp
lemon extract
2 1/2 Tbsps
lemon juice
1 serving
sprinkles