White bean mash with confit garlic aïoli I Ottolenghi 350g dried cannellini beans, soaked overnight in lots of cold water and 1 tsp bicarbonate of soda 1 onion, peeled and cut into 8 wedges 10 garlic cloves (ie, from about 1 whole head), peeled 3 sprigs thyme 2 sprigs rosemary 1 green chilli, halved lengthways 200ml olive oil 1 tbsp dijon mustard 2 anchovy fillets, drained (optional) 90ml lemon juice (ie, from about 4 lemons) Salt and black pepper 10g fresh dill, roughly chopped ½ tsp aleppo ch