INGREDIENTS
Custard Cake Filling:
2 cups
heavy cream
3 1/2 tbsp
butter
1 tsp
vanilla extract
3/4 cup
all-purpose white flour
1 1/4 cups
white granulated sugar
2
whole large eggs + 2 egg yolks
1/2 tsp
salt
zest of one lemon
1 3/4 cups
blueberries
Extra butter for the mold
Biscoff Crust:
3 cups
biscoff crumbs
10 tbsp
unsalted butter, melted
2/3 cup
granulated sugar
Blueberry Sauce:
6 cups
fresh blueberries (frozen work too)
1 1/2 cups
water
1 1/2 cups
sugar
6 tbsp
cornstarch, mixed with 6 tablespoons cold water
2 tbsp
vanilla extract
Mascarpone Lemon Buttercream:
1 stick
butter, softened
5 oz
mascarpone cheese, chilled
2 1/2 cups
powdered sugar
zest of one lemon
salt