Wash the asparagus. Peel the whites and cut off the woody ends. Cut off only the green ends generously. Cut the asparagus into pieces. Boil the asparagus skins and ends in about 1 l water with wine, bay leaf and peppercorns. Cover and simmer for about 10 minutes
Mix flour, egg, milk, 1 pinch of salt and nutmeg. Wash the chervil, chop roughly and stir in. Let the dough swell for about 15 minutes
Sieve the asparagus stock, bring to the boil with some salt and 1 teaspoon sugar. Cook white asparagus for 12-15 minutes, add green asparagus for about 6 minutes. Wash and halve the tomatoes. Clean and wash the mangetouts. Add both to the soup, continue to cook for about 3 minutes
Heat the oil in a coated pan. Bake 2 pancakes from the dough one after the other and roll them up
Season the soup with salt, pepper and lemon juice and cut the pancakes into slices and heat them up. Wash the chives, cut them finely and sprinkle them over the pancakes.