INGREDIENTS
15 oz
Blueberries
1
Blueberries
18
Egg whites, large
4
Eggs, large
1 1/2 cups
Raspberry jam, black
1 tbsp
Baking powder
1
Burgundy gel food color
3 cups
Cake flour
1 tsp
Cornstarch
1 tsp
Kosher salt
3 pinches
Kosher salt
6 1/4 cups
Sugar
1
Vanilla bean
3 tsp
Vanilla extract, pure
14 sticks
Butter, unsalted
1 1/4 cups
Whole milk