Sonic Gluten Free Menu. Blended/mixed drinks and frozen desserts may come in contact with milk, egg, soy, wheat, gluten, peanuts, pecans, and tree nuts. But most prepared menu items contain wheat, and they do use shared fryers and grill their breads on a.
Items listed at gluten free according to the sonic allergen menu include (always check the newest allergen menu for the latest information): Route 44 drinks (all flavors) slushes, all flavors in the usual menu. Also, there are multiple drink options including soft drinks, slushes, and milkshakes.
All cheeses are gluten free.
Note all items listed below do not contain wheat or gluten, based on the sonic menu and allergens guide. Sh = shellfish, w = wheat, g = gluten, [ ] = may contain none = none present note: Guests can then pay using a credit card, apple pay or a. Sonic gluten free menu here's the complete sonic gluten free menu which features gunless burgers and dogs, as well as delicious slushies and flavored drinks.