sentences:  Currently, the BK Veggie is prepared with regular mayonnaise.At the time the sandwich was vegan if the customer asked to have it cooked in a microwave oven, otherwise it was not considered vegan because it was cooked on the same equipment as the burgers and chicken.At the time of its introduction, the sandwich was hailed by many as a way to not only give vegetarians more options, but as a healthy alternative that gave all consumers more choices in meal options.