We all know we should eat more vegetables, but most of us only know one or two ways to cook them... now I will teach you how to make 'Bitter lettuce salad' :first, we trim lettuce, endive and chicory leaves, wash them and dry well.second, place salad leaves in a large bowl with combined oil and vinegarat last, toss gentlynow, you could enjoying your bitter lettuce salad with a glass of wine!