Tom Kerridge's creamy beef stroganoff recipe is made with mushrooms, soured cream and slices of rump steak. But the secret ingredient is a tin of beef consommé - a shortcut to a really ...

1 red pepper, seeds removed, roughly chopped: 1 red pepper, seeds removed, roughly chopped 200g/7oz chestnut mushrooms , thinly sliced : 200g/7oz chestnut mushrooms, thinly sliced ...