Oven Method Heat oven to 400°F convection or 425°F conventional with the rack in the middle. Line a rimmed baking sheet with parchment or brush lightly with avocado oil. In a large bowl, combine the turkey, grated sweet potato,cranberries, shallots, mayo, sage, coconut aminos, thyme, salt, and pepper,. Mix gently with your hands until evenly distributed—don’t overmix. You can make a tiny coin sized patty and cook it in the microwave for 30 seconds to check for seasoning and adjust as needed.