Clean and wash mushrooms. Unscrew and chop the stems. Peel and chop onion. Wash 2 tomatoes, quarter them, remove seeds and dice finely. Wash and chop parsley
Heat 1 tablespoon of oil. Fry the mushroom heads for about 5 minutes, turning them over. Season and take out. Fry onion and mushroom stems in hot frying fat for about 5 minutes, season. Fold in diced tomatoes and parsley. Let cool down
Roughly dice the rolls. Fry in 1 tbsp. hot oil. Mix vinegar, mustard, salt, pepper and sugar, add 2 tablespoons of oil. Clean and wash lettuce, cucumber and 2 tomatoes. Pluck lettuce smaller, cut cucumber into slices and cut tomatoes into eighths. Mix everything
Stir cream cheese into the mushroom and tomato mixture and fill into the mushroom heads. Serve with the salad