INGREDIENTS
1 1/2 cups
Blackberries, fresh or frozen
6
Blackberries
1
Egg, large
1 tbsp
Lemon juice, fresh
1 1/8 cups
All-purpose flour
1 tsp
Baking powder
1/2 cup
Granulated sugar
4 cups
Powdered sugar
3/8 tsp
Salt
2 1/2 tbsp
Butter, unsalted
4 tbsp
Heavy cream
1/2 cup
Whole milk