How to make Eunice Power's perfect picnic and the recipes she uses every time

Eunice Power carries her picnic food in a cool box.
A picnic may be our top pick for socialising this summer.
Not only are they guilt-free and good for you but, as caterer extraordinaire, Eunice Power says, who can be grumpy on a picnic? Even the word is evocative, conjuring up lazy days relaxing in the sunshine.