Bring the mushrooms to a boil and then fry in a pan (about 500 g), fry the carrots and onions together (1 medium onion finely chopped and 2 medium carrots grated). Mix mushrooms, onions and carrots. Add chopped crab meat or crab sticks (300 g) to the HOT (!) mixture and mix thoroughly. Then boiled beans are added (any in their own juice) 1 b. and 150 g of cheese. The salad is prepared ahead of time. Leave to cool. Salt and add mayonnaise before serving.