Stonefire Grill is making National Carrot Cake Day even sweeter with discounted slices of its Incredible Carrot Cake. The Feb. 3 promotion is available exclusively to SFG Rewards members online and at all Stonefire Grill locations throughout Southern California. National Carrot Cake Day just became everyone’s favorite reason to order dessert! Stonefire Grill serves 175,000+ slices of its carrot cake every year, demonstrating its enduring popularity and status as a fan favorite. Stonefire Grill’s National Carrot Cake Day promotion is available exclusively to SFG rewards members .