Strawberry Rhubarb Pie

Name: Strawberry Rhubarb Pie
Total time: 1 h 15 min
Yield: 4 servings
Ingredients: 1 3/4 pounds rhubarb cut into 3/4-inch-thick pieces, 6 cups; 6 ounces strawberries coarsely chopped, 1 cup; 1 1/2 cups granulated sugar; 1/4 cup cornstarch; 1 tablespoon orange juice; 1/4 teaspoon grated orange zest; coarse salt; 2 pate brisee disks; flour All-purpose, for surface; 2 tablespoons unsalted butter cut into pieces; 1 large egg lightly beaten, for egg wash; sanding sugar for sprinkling, optional