INGREDIENTS
1
pie crust
2 cups
blackberries
1 1/2 cups
cranberries
zest from half a lemon
splash of lemon juice
1/2 cup
light brown sugar
1 1/2 tsp
cornstarch
1/3 cup
white granulated sugar, plus extra for sprinkling
1
egg, lightly beaten and mixed with a splash of water for egg wash