Nigel Slater: 'This is possibly the most warming dish ever invented. I have never found a recipe that does its job quite so successfully.' Pictured: his artichoke 'tartiflette'. Photograph: Jonathan Lovekin for the Observer
Fish Tacos with Salsa Verde and Radish Salad: Fish tacos often involve deep-frying and heavy sauces. But here, broiled tilapia is topped with a crunchy radish salad and zingy cilantro-lime sauce -- fresher and tastier! And try on Ezekiel tortilla instead!