This is a simple, tasty relish that is much easier to make than the tomato jam. It is great with pies and sandwiches and is delicious on eggs for breakfast. It lasts for about two weeks.
Preheat the oven to 180°C (350°F/Gas 4). Core the tomatoes and mark a crisscross at the bottom. Put the tomatoes in a roasting tin and roast for about 30 minu