Roasted Sweet Potatoes

¼ cup oil
3 lbs. Sweet Potatoes, peeled and sliced
¼ cup brown sugar
1-teaspoon cinnamon
1-teaspoon salt
¼ teaspoon pepper
Preheat oven to 375 degrees. In a large bowl add sweet potatoes, oil, brown sugar, cinnamon, salt and pepper. Toss to coat. Spray a cooking dish with non stick cooking spray. Bake in oven for 30-40 minutes until potatoes are tender and golden brown.