there was no green ****e involved.
Its bits of smoked peppered ham chopped up with green and red peppers also diced with some sauce holding the whole lot together. Its bit like potato salad in the UK. Its ok with a bit of the local enliven bread to dip in it with a bit of humus.
One of the other Jock skippers had the same idea when he got the fish option by mistake, he went for dipping the end of the FO's pen in it while he was doing the walk round filling up the bic cap with the rancid crap.
The post top of climb fuel check and suck on pen produced quite a spectacular CRM incident involving 5 mins of pilot incapacitation due to uncontrollable laughter.
Funny enough we hadn't even discussed this practise with each other it was just instinct that it need to be done.