Pizza with Caramelized Onions Prosciutto Kale Sprouts and Balsamic Drizzle Save to magazine Save to magazine Pizza with Caramelized Onions Prosciutto Kale Sprouts and Balsamic Drizzle Share By Carol Borchardt @fromachefskitchen www.fromachefskitchen.com , US Pizza American Vegetarian Beginner Level 2583 Views Recipe Procedure Save to magazine