Preheat oven to 375 degrees F.
Mix oil, honey, wine, cinnamon, salt, and pepper in a bowl. Stir and taste. Season to desired flavor.
Mix in sweet potatoes. Stir until well coated.
Roast on a sheet tray for 25 to 30 minutes in oven or until tender.
Take sweet potatoes out of the oven and transfer them to a serving platter.
Drizzle with more honey if needed and garnish with parsley.