Strawberry Rhubarb Pie

Bahan-bahan (8 porsi)

• 1 double pie crust
• 1 tablespoon all-purpose flour
• 1 tablespoon granulated sugar
• 3 cups rhubarb (chopped)
• 3 cups halved fresh strawberries
• 1 ¼ cups granulated sugar
• 3 tablespoons Minute tapioca
• 1 lemon ((zest only))
• 1 egg