Jamie Oliver served up a delicious roasted stone fruit crumble with medjool dates and oats on Jamie’s Super Food.

The ingredients are: 6 oranges, 1 tablespoon balsamic vinegar, 1 vanilla pod, 150 g ripe strawberries, 200 g Medjool dates, 360 g porridge oats, 80 g unsweetened desiccated coconut flakes, extra virgin olive oil, 2 kg mixed seasonal stone fruit , such as plums, peaches, apricots, cherries and 1 tablespoon natural yoghurt per person.