I think this qualifies under the;
* it's about Edinburgh
* it's about fattening, yummy foods
Rules.
The New Leaf Organic place on Argyle Place has re-opened as a co-op and my neighbour was very excited to tell me that it has a "press your own peanut butter" machine, where nuts go in a hopper at the top and you take your own jar along, pull the lever and hey presto!
Other butters are available.