Vegetarian casserole recipe for 6 people, takes only 20 mins; recipe has self-raising flour, butter, mature cheddar, parsley, olive oil, shallot, new potato, garlic clove, baby carrot, fennel bulb, vegetable stock, white wine, muscovado sugar, light soy sauce, green bean, chestnut mushroom, courgette, cornflour, red chilli and parsley.