This product is likely Mustard Free.
Gluten free flour blend (organic light buckwheat flour, gluten free oat flour, cassava flour, tapioca flour), organic fair trade cane sugar, non gmo sunflower oil, semi-sweet chocolate chips (cane sugar, unsweetened chocolate, cocoa butter), gluten free oats, water, tapioca starch, tapioca fiber syrup, vanilla, extract, sea salt, baking soda, caramelized cane sugar, rosemary extract.
Contains: does not contain any of the 9 major allergens