INGREDIENTS
3 sticks
unsalted butter
4 1/2 cups
flour
1 1/2 tbsp
baking powder
1 tsp
salt
2 1/2 cups
granulated sugar
6 larges
eggs
2
vanilla beans
1 1/2 cups
heavy cream
15 drops
food color
2 sticks
unsalted butter
4 cups
confectioners sugar
1 tbsp
lemon zest
4 tbsp
lemon juice
1 pint
blackberries