Are Sonic Hot Dogs Gluten Free?
Are Sonic Hot Dogs Gluten Free? The Chili and Gravy both contain gluten. Most of the toppings for blasts/shakes contain gluten, due to the potential for cross contamination these are risky if you have an allergy. Are Sonic Slushes gluten free? Sonic Slushes are gluten-free Sonic Slushes may have quite a bit of sugar in