Wash the parsley and chervil and pluck. Melt 2 tablespoons of butter. Mix flour, 1 pinch of salt, milk and eggs until smooth. Stir in liquid butter and herbs. Let the dough swell for about 10 minutes.
Clean, wash and peel the cucumber, if necessary, and slice or cut it into slices. Mix lemon juice, salt, pepper and 1 tsp. sugar. Fold in the oil. Mix with cucumber. Wash dill and chop finely.
Mix with mustard and honey. Season to taste with salt and pepper.
Heat 3 tablespoons of butter in portions in a coated pan (approx. 20 cm Ø). Bake 8 thin crêpes from the dough one after the other. Remove and keep warm. Arrange 2 crêpes each with 2 slices of salmon, cucumber and some honey sauce.