Step 2) Place cut up sweet potatoes in a large bowl. Combine oil, spices and salt in a small bowl. Drizzle over sweet potatoes and toss to coat well. Place on greased shallow baking pan.
Step 3) Bake for 40 minutes until potatoes are just tender. Sprinkle with brown sugar and bake an additional 5 to 15 minutes until potatoes are very tender.