From dish to baking tray. With a traybake you can easily make comfort food from the oven

Perhaps Rukmini Iyer is to blame for all this. Or the chefs at Yotam Ottolenghi, and Jamie Oliver and Nigella Lawson. British culinary influencers, although that title may be an understatement. The fact is that the British traybake is so popular these days that it has even entered the vocabulary of our supermarkets. But what is a traybake, and what about the old-fashioned casserole?

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