Meat Mountain is a super-sandwich layered with six kinds of meat. Stacked with chicken tenders, three strips of bacon, two cheeses, and much more, it looks like it should be a restaurant’s featured item.

But Meat Mountain isn’t on any restaurant’s published menu. The sandwich represents a trend in off-menu items known only by social media or word of mouth. It seems that competition is driving fast-food restaurants to offer a secret menu to in-the-know customers.

When Jesus told His disciples that He had “food” they knew nothing about, it must have seemed like a secret menu to them (John 4:32). He…