INGREDIENTS
•
1 3/4 cups sugar
•
1 cup unsalted butter (2 sticks)
•
4 eggs
•
1 teaspoon pure vanilla extract
•
3 cups unbleached all purpose flour
•
1 1/2 teaspoons baking powder
•
21 ounces blackberry pie filling
•
GLAZE
•
1 1/4 cups powdered sugar
•
1 tablespoon unsalted butter, melted
•
2 tablespoons lemon juice