Drain the pineapple, collect the juice. Cut the pineapple into small pieces. Peel onions and garlic, dice finely
Fry the onions and garlic in hot oil. Sprinkle sugar over it and caramelize lightly. Add the sauerkraut and oregano and fry vigorously. Deglaze with 1 l water, pineapple juice and tomato chili sauce, stir in broth. Bring to the boil and simmer covered for 20-30 minutes
Rinse all the beans and let them drain. Heat them in a stew with pineapple. Season to taste and drizzle sour cream over it (do not boil any more!)