The 20 best food books of 2017

From Ottolenghi’s cakes to Locatelli’s home cooking, here, in no particular order, are Observer Food Monthly’s picks of the year

The best thing I ate in 2017

From Jamie Oliver to Nadiya Hussain, a star cast select their highlights of the year: roast pork in Tahiti, poached brain in Paris, crisps in Cambridgeshire …