1 pound pork sausage ¼ cup finely chopped onion 1 (14 ounce) can sauerkraut, well drained and finely chopped 2 tablespoons Italian seasoned dry bread crumbs ½ teaspoon prepared yellow mustard ¼ teaspoon garlic salt ⅛ teaspoon ground black pepper 4 ounces cream cheese, softened 2 tablespoons dried parsley flakes ¼ cup all-purpose flour 1 large egg, beaten ¼ cup milk ¾ cup Italian seasoned dry bread crumbs 1 quart vegetable oil for frying, or as needed (Optional) Heat a large skillet over…