Ingredients for 4 people: 4 heads of Treviso 1 red onion 50 grams of raisins 1 tablespoon white vinegar extra virgin olive oil 1 sprig of rosemary salt black pepper Preparation: Soak the raisins in warm water for 30 minutes, washed very well Treviso, drain and cut each into 4 wedges 4 heads. Peel the […]