1. Preheat oven to 350°F. Beat egg and milk in large bowl. Stir in bread crumbs, minced onions, seasoned salt, garlic powder and pepper. Add ground beef; mix well.
2. Shape into 1-inch meatballs. Arrange meatballs in 15x10x1-inch baking pan.
3. Bake 15 to 20 minutes or until cooked through. Drain well. Serve with desired sauce.