In a large bowl, combine pork, cornstarch, ginger, garlic, brown sugar, soy sauce, five-spice powder & pepper. Mix well. Divide mixture into 20 pieces & roll into balls.
in a skillet, heat oil. Fry meatballs in batches. Cook without moving for about 2 minutes or until the bottoms are cooked through. Use a spatula to carefully rotate the meatballs to cook on the other sides. Remove from skillet to paper towel.
Sauce
In a small bowl or measuring cup combine all your sauce ingredients except the water and cornstarch. Pour your sauce mix in the skillet heat over medium low heat.
Meanwhile, combine the cornstarch and water in a small bowl and pour in the skillet while stirring continuously. When the sauce begins to thicken add the meatballs back to the skillet and allow it to cook over low for 3-4 minutes, until they are coated.