We went to locate the source of the River Don, Hiking at a nice pace we were Cooking on Gas.
But, rather more importantly, We were getting peckish

With a trusted MSR Whisperlight and a couple of fresh eggs, Lesley was happy to discover a fried egg sarnie was only a few minutes away.
When some folk pop into service stations to buy a meal deal, we love the scent of a fried egg, or a bacon butty in the middle of nowhere