1. 1. Begin by peeling and cubing the potatoes. Bring a pot of salted water to a boil, then add the potato cubes and cook until just tender, about 10 minutes. Drain the potatoes and set them aside.

2. 2. In a large skillet, cook the chopped bacon over medium heat until crispy. Remove the bacon from the pan, leaving the fat behind. Add the sliced onions to the skillet and cook them until caramelized, about 10-12 minutes, stirring occasionally.

3. 3. Add the boiled potato cubes to the skillet with the caramelized onions. Season with salt, black pepper, and optional caraway seeds. Sauté the potatoes, stirring occasionally, until they are golden brown and slightly crispy. Finally, stir in the cooked bacon.

4. 4. In a separate pan, cook the bratwurst sausages over medium heat until they are browned and cooked through. If desired, you can deglaze the pan with a splash of beer or cider to add extra flavor.

5. 5. In a small saucepan, heat the sauerkraut until warmed through. You can also add a splash of beer or cider to the sauerkraut for an added flavor boost.

6. 6. To serve, arrange the cooked bratwurst sausages alongside the warm sauerkraut and the bacon onion potatoes.