Sauté the onion, garlic, diced potatoes and sliced beets in a saucepan. Sprinkle with a teaspoon of curry powder and add a liter of meat broth. Cook the vegetables until soft, then puree and season with the spices.
Drain and rinse the crabs. Add to the soup with some water and don`t let it boil anymore! Finally stir in the brunch and serve the soup sprinkled with parsley.