Whisk the milk, eggs, flour and 1 pinch of salt, let it rest for 10 minutes. Peel and finely chop the onion. Clean and wash the zucchini, tomatoes and salad. Cut zucchini into slices, tomatoes into quarters, lettuce into strips.
Heat the fat. Fry the zucchini and onions in it. Briefly sauté tomatoes and salad. Season. Keep warm. Grease a small pan with oil. Bake 8 thin crêpes one after the other. Keep warm.
Bring the stock, cream and lemon juice to the boil, thicken with sauce thickener. Season to taste. Wash dill and chives and chop finely. Arrange crépes filled with salad and sprinkled with herbs. Garnish with dill and chives blossoms as desired.
Extra sauce is fine.