Mix vinegar, horseradish, salt, pepper and sugar. Whip the oil into it. Peel onion, dice finely and stir in
Clean the frisée, wash it and pluck it a little smaller. Cut salmon into wide strips. Cut avocado in half, stone and peel. Cut into slices and sprinkle with lemon juice
Arrange the prepared salad ingredients with some sauce on a plate. Add the rest of the sauce
Drink: cool rosé wine