safe to eat Watch
you have to reach a temp of at least 70C and maintain it for a fairly long period of time to kill most food poisoning bacteria. By which time your margarine would be liquid - and that point of that exercise would be..?
lol she said 30 hours not 30 mins ! hehe - if it is warm around where you are then I wouldn't trust it...but god knows why you'd put it in a microwave lol!!! I wouldn't trust it if I was you...after all it's a dairy product...
It would be a nice drink though