INGREDIENTS
1 3/4 cups
all purpose flour 210g
1 1/2 tsps
baking powder
1/4 tsp
kosher salt
1 2/3 cups
granulated sugar 333g
3/4 cup
butter 170g
3
egg whites
1/2 cup
milk 120ml
1/2 cup
cream 120ml
1/3 cup
lemon juice 60g
1 tbsp
lemon zest
1 tbsp
vanilla extract 15ml
1 1/3 cups
blueberries 180g
1 tbsp
water 15ml
1 1/2 cups
blueberries 203g
1 tbsp
granulated sugar
1 tbsp
lemon juice
1 1/2 cups
butter 339g
6 cups
confectioners' sugar 720g
3 tbsps
lemon juice 45g
1/4 tsp
kosher salt