01 -
Preheat the oven to 400°F (205°C). Peel and dice the sweet potatoes into 3/4-inch cubes. Place the sweet potato cubes in a large casserole dish (11x15-inch or 5-quart).
02 -
Combine the butter, brown sugar, maple syrup, cinnamon, cloves, and salt in a small bowl. Microwave for about 30 seconds, or until the butter is melted, then stir until thoroughly combined. Pour the butter mixture over the sweet potatoes in the casserole dish, and stir to evenly coat.
03 -
Transfer the casserole dish to the preheated oven and roast for 20 minutes.
04 -
Remove the dish from the oven, add the chopped pecans and stir thoroughly. Return to the oven and continue roasting for an additional 15-20 minutes, or until the sweet potatoes are very tender and the liquid has reduced to a sticky glaze coating. Serve hot.