I've used this method many, many times in the past when preparing chicken breasts and it makes all the difference in the world, albeit on a much smaller scale.
Perhaps this is a way DoorDash is trying to encourage some to reconsider before opting out of tipping the people driving here and there to deliver your order. Or maybe they just want to reward people who offer more compensation to their drivers. Whatever the case, it may be something you want to consider.
Whataburger is bringing this item back "along with a couple of other limited offers, including chili cheese fries, the jalapeño cheddar biscuit, and the white chocolate raspberry shake."