"Move over, strawberries - there's a new perfect pairing for rhubarb. Full of juicy blueberries, this bluebarb pie is the perfect summer dessert...."
INGREDIENTS
•
12 tablespoons (170 grams) butter, frozen for at least 2 hours
•
3 cups (360 grams) all-purpose flour
•
1 teaspoon salt
•
1 tablespoon sugar
•
1/3 cup (61 grams) vegetable shortening, frozen for at least 2 hours
•
6 tablespoons (85 grams) very cold water
•
•
3 cups (360 grams) chopped rhubarb
•
2 cups (300 grams) blueberries
•
3/4 cup (148.5 grams) plus 1/2 tablespoon sugar, divided
•
3 tablespoons (31.5 grams) instant tapioca
•
1/4 teaspoon salt
•
1 teaspoon lemon juice
•
1/2 tablespoon cold butter
•
1 egg white, whisked