Beer Wisconsin Bratwurst

Name: Beer Wisconsin Bratwurst
Prep time: 35 min
Cook time: 35 min
Total time: 35 min
Yield: 6
Cuisine: Global
Ingredients: 907 grams beer; 6 whole bratwursts (prick with a fork or slice in a couple spots to keep them from exploding); 2 Tbsps brown sugar; 2 Tbsps butter; 1 pinch caraway seed; 6 servings pepper; 170 grams sauerkraut, rinsed; 1 large sweet onion, sliced