Peel and chop the onions. Wash, clean and chop the tomatoes. Clean and wash the fennel (put some fennel green aside) and chop finely
Heat the oil in a pot. Brown the onions and tomatoes in it. Stir in tomato paste and sweat it. Deglaze with 1 1/4 l water and wine. Bring to the boil and stir in the stock. Add bay leaf and fennel and simmer covered for about 15 minutes
Wash the fish and pat dry. Cut into pieces and sprinkle with lemon. Season and poach in broth at low heat for 6-8 minutes
Shrimps wash. Clean and wash sugar snap peas. Cook both in the last 3-4 minutes. Season fish soup to taste. Chop the fennel green finely and sprinkle over it