On 10/10, we won’t be able to put ingredients on the side, remove ingredients, or substitute buns. We sincerely apologize for this restriction! Our goal for the day is a mass sampling event of the MOOYAH Double Cheeseburger so more people can taste how great is. In order to serve free burgers to the amount of Guests we expect on 10/10, we don’t feel we can guarantee safety for those with allergies, and we want to be upfront about it. Please visit us any other day of the year and we will build it your way!