Preheat the oven
Stir flour, milk and a little salt, swell for half an hour.
Fold in eggs. Rinse greens, grate coarsely. Melt 100 g butter to the side and cool. Heat 50 g butter in a frying pan, sauté the greens until just tender, season with salt, pepper and a little grated lemon and set aside with the lid closed.
Heat clarified butter in a frying pan and bake eight crêpes with the batter. The batter should be thin perhaps add milk.
Fill the crêpes with the greens and place them in a greased gratin dish. Add the egg yolks, white wine and butter drop by drop at the beginning and then in a thin stream, stirring continuously.
Chop the chives, dill, parsley and fold into the sauce. Season with salt and pepper.
Bake on the middle shelf.
Serve with: a dry white wine