INGREDIENTS
1 1/4 cups
packed light brown sugar
5 tbsp
quick-cooking tapioca
6 cups
fresh wild blueberries or 3 (10-ounce) packages frozen (not thawed)
1 tbsp
fresh lemon juice
Pastry dough for a double-crust pie
1 tbsp
unsalted butter, cut into small pieces
1
large egg, beaten with 1 tablespoon water
1
9 1/2-inch deep-dish pie plate (6-cup capacity); small decorative cookie cutters (optional)