Peel or clean and wash the onion, mushrooms, vegetables and potatoes. Chop the onion finely. Cut mushrooms into slices. Cut carrots lengthwise in half and into slices, kohlrabi into pieces. Halve potatoes according to size
Heat the fat in a large pot. Sear the mushrooms in it. Fry onion, carrots, potatoes and kohlrabi briefly. Stir in a good 1/2 l water, wine and stock. Bring everything to the boil, cover and cook for about 15 minutes
Stir flour and cream until smooth. Stir into the sauce and simmer for about 5 minutes. Cook the sugar snap peas for the last 3-4 minutes. Season to taste with salt and pepper. Wash the chervil, remove the leaves and stir in
Drink: cool white wine