Light, easy, and creamy, this slow cooker Pasta Primavera is a must-try, taking around 4 hours to prepare using simple ingredients like fusilli pasta, mixed vegetables, red pepper, evaporated milk, and shredded cheese. To make Pasta Primavera in your slow cooker or crockpot, start by cooking pasta partially and mix it with vegetables and a creamy sauce, then cook on low for about 3 to 4 hours.