Raspberry Crumble Tart

Name: Raspberry Crumble Tart
Ingredients: 2 1/2 cups all-purpose flour; 1 1/2 sticks (3/4 cup) cold unsalted butter, cut into 1/2-inch cubes; 1/4 cup cold vegetable shortening (preferably trans-fat-free); 1/2 teaspoon salt; 5 to 7 tablespoons ice water; 3/4 cup whole almonds (3 ounces), chopped; 3/4 cup sugar; 4 (6-ounces) containers fresh raspberries (6 cups); a pastry or bench scraper; an 11 1/4- by 8-inch rectangular tart pan with a removable bottom or a 10-inch round tart pan (1 inch deep) with a removable bottom