Place potatoes, garlic, salt, and pepper in a slow cooker; stir to coat. Season pork roast with salt and pepper; lay over potatoes. Pour sauerkraut over roast and sprinkle with caraway seeds.
Cook on Low for 8 to 10 hours.
Slow Cooker German-Style Pork Roast with Sauerkraut and Potatoes · Dinner Match Lab | Dinner Match Lab