Peel and dice onions. Cut bacon into small cubes. Dice meat into 4 cm cubes. Fry in a pot bacon cubes until translucent, add onions and roast until golden. Add pork cubes, rost about 1 minute. Stir in sweet paprika quickly and douse with soup immediately. Sesaon with salt. Stew in one's own juice until tender. When juice is vaporised add wine. When meat has a slight bit mix sour cream and flour well and add to meat. Stir well and let all simmer over low heat about 20 minutes.