Wash lettuce and tomatoes. Quarter the tomatoes, pluck the lettuce smaller. Wash parsley, pluck leaves from the stalks. Mix vinegar with 2 tablespoons of water, salt, pepper and sugar. Fold in 2 tablespoons of oil.
Clean, wash and slice the mushrooms. Peel and finely chop onion and garlic
Heat 1-2 tablespoons of oil in a frying pan. Sauté onion and garlic in it. Add the mushrooms and fry for about 5 minutes until golden brown. Stir in crème légère and mustard, bring to the boil. Season mushrooms with salt and pepper
Wash the chives and cut into fine rolls. Roast the toast until golden brown. Spread mushrooms on top. Sprinkle with chives. Mix the prepared salad ingredients. Serve everything
Drink: cool wine spritzer