Peel and finely dice the onions. Heat the fat in a pot and fry the onions in it until transparent. Add flour and sauté while stirring until golden brown. Stir in 2 l water and cream and bring to the boil. Dissolve the stock and simmer for about 10 minutes
Sort, wash and roughly chop the wild garlic. Add to the soup and puree finely with a chopping stick. Do not let it boil anymore! Rinse crab meat if necessary, dab dry and heat in the soup. Season with salt, pepper, lemon juice and sugar. Arrange and garnish with chervil
Bear's garlic info:
This aromatic herb is mainly offered at markets in spring. It smells and tastes of garlic. Use only the fresh, lancet-shaped leaves. Possibly replace with spinach