Clean the mushrooms, clean the mushrooms and cut them into leaves. Peel and finely chop the onion. Clean and wash salads. Remove chicory leaves from the stalk, cut into pieces. Cut the frisée roughly smaller.
2 tablespoons of oil and vinegar whipped. Season with salt, pepper and sugar and drizzle over the salad. Heat 2 tablespoons of oil. Sauté onion, add mushrooms and fry for about 5 minutes. Season with salt and pepper, fold into the salad and serve in portions.