Clean and wash the salad and cut into fine strips. Put some small leaves aside for garnishing. Wash the parsley and pluck the leaves. Roast the pine nuts until golden brown. Cut the feta cheese into cubes. Put the pasta in boiling salted water for 1 minute.
Mix lemon juice and vinegar. Season with salt, pepper, dried herbs and sugar. Whip the oil into it. Carefully mix the pasta shells, salad, parsley, pine nuts and feta cheese with the vinaigrette. Serve garnished with lemon slices and whole lettuce leaves