Now the mustard seeds themselves are naturally gluten free, so if you make your own mustard, you'll have no issues. But two ...

It won't do you any good to carefully source gluten-free hot dogs if the mustard you're putting on your dog isn't safe.

In Canada, the priority food allergens are peanuts, tree nuts (almonds, Brazil nuts, cashews, hazelnuts, macadamia nuts, pecans, pine nuts, pistachio nuts and walnuts), sesame seeds, milk, eggs, fish, ...

Stir in the cheese, mustard, nutmeg and ¼ teaspoon salt and season to taste with black pepper. Add the pasta and vegetables to the sauce and stir well until coated. Serve hot.