Shoo Fly Pie

Name: Shoo Fly Pie
Cook time: 2 h 30 min
Total time: 2 h 30 min
Cuisine: American
Ingredients: 1 ½ cup all-purpose flour; ½ teaspoon salt; ⅓ cup vegetable shortening (cold); 4 tablespoons unsalted butter (cubed and cold); 3 to 5 tablespoons ice water; 1 cup all-purpose flour; ½ cup packed brown sugar; ¼ cup vegetable shortening (cold); ½ cup molasses; ½ cup light corn syrup; ½ cup brown sugar; 2 eggs (lightly beat); 1 cup hot water; 1 teaspoon cornstarch