Australian Meat Pies (Flaky Australian Beef Hand Pies

Ingredients:For the Pastry:2 cups all-purpose flour1/2 tsp salt1/2 cup cold unsalted butter, cubed1/4 cup cold waterFor the Filling:1 tbsp vegetable oil1 medium onion, finely chopped1 garlic clove, minced1 lb ground beef2 tbsp tomato paste1 tbsp Worcestershire sauce1 cup beef stock1 tbsp cornstarch mixed with 2 tbsp water (for thickening)Salt and pepper, to tasteOptional: 1/2 cup frozen peas or diced carrots for added textureFor Assembly:1 egg, beaten (for egg wash)Instructions:1. Make the Pastry:In a large bowl, combine the flour and salt.Cut in the cold butter using a pastry cutter or your fingertips until the mixture resembles coarse crumbs.Gradually add the cold water, mixing until the dough comes together. Add a little more water if necessary.Form the dough into a disk, wrap it in plastic wrap, and refrigerate for at least 30 minutes.2. Prepare the Filling:Heat the vegetable oil in a skillet over medium heat.Add the onion and sauté for 5 minutes, until softened.Stir in the garlic and cook for another minute.Enjoy!