We're soon to take a trip to Cornwall (will be an 8-9 hour journey including some nice stops) and I was hoping to bring some food from home to eat in the evening, but we won't have any cooking facilities (but will have a fridge) on arrival. I could bring a picnic and pack it with lots of ice packs, or I thought of freezing something and letting it defrost during the journey; but what could I freeze that would be safe to eat without reheating? Or is the whole thing a recipe for food poisoning??