INGREDIENTS
Homemade Pie Crust or Store bought
2
+1/2 cups raspberries (, fresh or frozen(thawed))
2
+ 1/2 cups blackberries (, fresh or frozen(thawed))
2 cups
blueberries (, fresh or frozen(thawed))
1 tbsp
. lemon juice or half of a small lemon
1/3 cup
cornstarch
1
+1/2 cups granulated sugar
2 tbsp
. unsalted butter (, cold)
1
egg