Set up grill for direct cooking over medium heat. Oil grate when ready to start cooking.
On a baking sheet, toss to coat fries, oil and chili seasoning. Place fries on hot, oiled grill and cook 3 to 5 minutes per side. Serve hot with your favorite BBQ sauce for dipping.
INDOOR: Preheat broiler. Place FROZEN fries on foil-lined baking sheet. Toss to coat with oil and chili seasoning. Broil fries for 8 to 12 minutes, turning once, or until desired degree of crispness.