Beef Pastie

Ingredients

• 2 1/2 cups all-purpose flour
• 1/2 teaspoon salt
• 1 cup (2 sticks) unsalted butter, cold and diced
• 6-8 tablespoons ice water
• 1 lb (450g) beef mince
• 1 onion, diced
• 2 potatoes, peeled and diced
• 1 carrot, peeled and diced
• 1/2 cup frozen peas
• 2 cloves garlic, minced
• 1 tablespoon Worcestershire sauce
• Salt
• pepper
• 2 tablespoons vegetable oil
• 1 egg, beaten (for egg wash)