A whole turkey breast simmered in the slow cooker with a few simple pantry herbs and seasonings makes the perfect fix-it-and-forget-it holiday main dish. Posted on February 22, 2020February 22, 2020 by Caitlin Acosta A whole turkey breast simmered in the slow cooker with a few simple pantry herbs and seasonings makes the perfect fix-it-and-forget-it holiday main dish. Advertisement