If you grew up eating Polish sausage and sauerkraut your taste buds will be captivated by this delicious Sausage and Apple Sauerkraut recipe. This pork main dish includes grated apples, apple juice, and both fennel seeds and caraway seeds along with caramelized onions to give it some punch. It’s a 30-minute recipe that’s a great option for busy weeknight suppers. Gluten free.