How to turn the dregs of a tahini jar into a delectable dressing - recipe | Waste not

Add lemon juice and a bit of garlic to the near-empty jar of tahini and shake for a superb dressing - it's lovely on this Palestinian cooked salad Tahini, or tahinia, is an intense, rich sauce made from pounded sesame seeds that features very prominently in my friend Fadi Kattan's new book, Bethlehem: A Celebration of Palestinian Food, in which there are recipes for, among others, tahinia shortbread and an aubergine and braised chard salad that inspired this week's recipe. One of my favourite ne...