INGREDIENTS
2 cups
plus 6 tablespoons all-purpose flour
2 tsp
baking powder
1 tsp
salt
3 cups
fresh blueberries
1/2 cup
sour cream
1/2 cup
whole milk
2 tsp
vanilla extract
3/4 tsp
pure lemon extract
1 tsp
lemon zest
1 cup
unsalted butter, room temperature
1 1/2 cups
white sugar
4
large eggs
Lemon Curd
1/2 cup
unsalted butter
1/2 cup
lemon juice
zest of one large lemon ( I used 2)
3/4 cup
granulated sugar
1 tsp
cornstarch
salt
6
large egg yolks
Lemon Mascarpone Cream Frosting
1 lb
mascarpone cheese
2/3 cup
lemon curd
2 cups
heavy cream
7
Tb sugar