Peel and finely dice the onion and fry it in half the fat until it becomes glassy. Sweat flour in it, deglaze with broth, bring to the boil and simmer for 5-10 minutes. Cut avocados in half, remove seeds. Peel the avocado halves. Puree flesh and 2 tablespoons lemon juice. Stir spoon by spoon into the hot broth. Season to taste with salt, cayenne pepper, cream, remaining lemon juice and Worcester sauce, keep warm.
Cut salmon ham into strips. Remove the crusts from the bread and dice. Peel garlic, crush finely. Fry bread cubes in remaining fat until golden brown. Sauté garlic briefly. Serve soup with smoked ham and garlic croutons. Sprinkle with cayenne pepper and serve garnished with parsley
Preparation time 25-30 minutes