There is something wonderfully reassuring about a meal that requires one roasting tray, a handful of colourful ingredients and very little fuss. This butter bean traybake is exactly that kind of recipe. Juicy cherry tomatoes, golden courgettes, red onion, garlic and creamy butter beans are roasted together with olive oil, oregano and lemon, then finished with fresh basil or parsley. The result is colourful, comforting and full of flavour, without requiring a long list of ingr