Wash the salad and drain well. Mix vinegar, salt, pepper and 1 pinch of sugar. Fold in 1 tablespoon of oil.
Wash the basil and remove the leaves. Halve the ham. Wash the meat, dab dry and cut diagonally into 8 thin slices. Beat the slices flat one by one (see tip), season with salt and pepper.
Cover each with 1⁄2 slice of ham and some basil leaves. Roll up to small roulades and pin them.
Clean the mushrooms thoroughly and possibly halve them. Heat 1 tablespoon of oil in a coated pan. Sauté the mushrooms in it thoroughly. Season with thyme, salt and pepper. Take them out.
Heat 1 tablespoon of oil in a frying pan. Fry the fillet rolls for 6-8 minutes. Add the mushrooms and heat up again briefly. Mix salad and vinaigrette. Arrange everything.