Peel, wash and slice the potatoes and kohlrabi. Wash the asparagus, cut off the lower ends. Cut asparagus into pieces
Bring 3/4 l water and broth to the boil. Cook potatoes and vegetables in it for 10-15 minutes. Take out potatoes and vegetables. Pick up broth
Heat the fat and sweat the flour in it. Add stock, milk and cream while stirring, bring to the boil. Simmer sauce for about 10 minutes. Boil eggs for 10 minutes
Wash and chop the chervil and add to the sauce. Season with lemon juice, salt and pepper. Add potatoes and vegetables. Rinse, peel and halve the eggs and add. If necessary, wash tomatoes, remove seeds, dice finely and sprinkle over
Drink: juice spritzer