dandelion coffee 
noun [mass noun]
A hot drink made from dried and powdered dandelion roots.Right, back to my dandelion coffee - which is thoroughly disgusting by the way, but is supposed to be very good for sorting out your energy levels....
- I used to offer up free dandelion coffee grounds to people when we had our apothecary on Main Street in Yarmouth.
- An interesting side benefit to replacing Micronase with dandelion coffee is that, while Micronase damages the liver as a side effect, dandelions are particularly known for strengthening the liver.