Name: Blueberry Cinnamon Slab Pie
Total time: 120 min
Yield: 8 makes one 10x15 inch slab pie
Ingredients: 4 cups sifted all-purpose flour; 1 tablespoon sugar; 3 teaspoons salt; 1 large egg, (lightly beaten); 1 teaspoon white vinegar; 1/2 cup ice cold water; 1 1/2 cups cold unsalted butter, (cut into pieces (3 sticks or 24 tablespoons)); 1 large egg + 1 tablespoon cream for egg wash; 1/3 cup coarse raw sugar; ice cream for serving; 8 cups fresh blueberries; 1/2 cup sugar; 3 tablespoons cornstarch; 2 teaspoons cinnamon; 1/4 teaspoon salt