‘The insides are caked with it’: McDonald’s worker reveals shocking reason why you should never order drinks from McCafe machine

The food service industry can be a messy and disgusting business on the kitchen side of things. This could be chalked up to just being the nature of dealing with food.

Organic Authority stated that “upscale restaurants had up to 12,000 the number of bacteria colonies as fast food restaurants and an average of 132 times the amount.”

A McDonald’s employee shared that McCafe machines hold a gross secret that customers should be aware of.