Step 1

Preheat oven to 400 degrees F.

Step 2

Drain sauerkraut well. Melt butter and begin cooking onions over medium heat. Add in drained sauerkraut and continue cooking until onions are soft and beginning to brown slightly. Add salt, pepper and caraway to taste.

Step 3

Dab ham slices with mustard. Place sauerkraut and onion mixture in the center of the ham slice and roll ham slice around filling. Place ham roll-up in a baking tin. Repeat until all ham is rolled. Cover ham roll-ups with slices of butterkäse and pour beer over the rolls.

Step 4

Cook at 400 degrees F for 15-20 minutes. Before serving, sprinkle with paprika.