Roast them in the oven on the upper third or middle layer of a pre heated 450 degree oven turning once.
Savoy cabbage leaves. Drizzle them with the olive oil and salt and toss them to make sure they all get coated. Add the oil grated garlic and all the spices. In a small bowl whisk together the oil butter and salt and pepper to taste. Prepare the sweet potatoes.
While the oven is preheating wash the sweet potatoes and remove any growths or blemishes but do not peel them. Arrange them in the tin in a single layer and bake in the preheated oven. Turn brush with remaining butter and sprinkle with remaining cinnamon and sugar. Slice the sweet potatoes about 14 inch thick and place them on a parchment paper lined baking sheet.
The most important part. Bake 15 minutes in the preheated oven. Line a sheet pan with foil and coat all of it with about 2 tablespoons of the olive oil. Roast them in the oven for 20 minutes.
Use your hands to rub the sweet potato slices with the spices and oil all the slices have to be evenly coated. Brush with 12 the butter. Bake sweet potato slices for 10 minutes. Arrange the potato slices not touching in rows on an oiled baking sheet.
First preheat oven to 425 degrees f 230 degrees c. Combine syrup chopped pecans and brown sugar in a small bowl. Place the sweet potatoes on a small baking sheet touching but not overlapping. Carefully remove pan from oven and flip sweet potato slices then divide maple syrup mixture evenly over potatoes.
Slice the sweet potatoes into rounds that are approximately to inch thick. Preheat the oven to 400f degrees. Bake sweet potatoes for 20 25 minutes until bottoms are starting to brown. Mix the sugar and cinnamon in a small bowl and sprinkle 12 over the potatoes.
Preheat the oven to 3750f and adjust a rack to the center. Peel the sweet potatoes and slice into 14 thick rounds. Return to the oven and cook until the sweet potatoes are golden and caramelized about 8 to 10 minutes more. Carefully remove the pan and flip the rounds with a fork or spatula.
Serve rounds plain or with your favorite toppings. How to make roasted sweet potato medallions. For the best baked sweet potato slices bake them at 375f oven. Select small or medium sweet potatoes with red or orange skin which tend to be sweet and creamy.
Slice the sweet potatoes in roughly the same thickness so they bake evenly. Move the oven rack to the top slot and preheat the oven to 375 degrees. Brush slices with the oil mixture. Bake for about 18 22 minutes or until golden crisp.
In a small bowl or ramekin mix together the brown sugar cinnamon ginger and salt. Arrange sweet potato slices on the baking sheet. Finish baking for 5 minutes until syrup is bubbly and sweet potatoes are tender. Baking them at a higher temperature might burn them or dry them out too quickly.