Mix brown sugar, chili powder, paprika, salt and pepper to taste, and oil together in a large bowl. Add sweet potato wedges to bowl and toss in mixture to coat.
Prepare a grill for covered indirect grilling over medium heat. Place potatoes on area of grill farthest from highest heat. Cover grill and cook for 30 to 40 minutes, until soft.
Brush wedges with additional oil. Place wedges over direct heat for 3 minutes, turning them halfway through to caramelize. Serve.
Nutrition Info
252 Calories, 3 g Protein, 0 mg Cholesterol, 30 g Carbohydrates, 8 g Total sugars (2 g Added sugars), 5 g Fiber, 14 g Total fat (1 g sat), 348 mg Sodium, ★★★★★ Vitamin A, ★★ Vitamin B6, Vitamin E, ★ Vitamin K, Phosphorus, Potassium