Clean, clean and slice the mushrooms. Roast the seeds in a pan without fat, remove. Heat 2 tablespoons of oil in the pan and fry the mushrooms. Peel and finely dice the onion. Season vinegar with salt, pepper and sugar. Add 4 tablespoons of oil.
Add the onion. Clean lamb's lettuce, wash thoroughly and drain. Arrange lamb's lettuce and mushrooms in a bowl. Pour the marinade over it just before serving. Sprinkle with the seeds
With 10 people: