1. Pre heat the oven to 200C.
2. Layer the plums on a baking tray, cut side up.
3. Mix the vanilla bean paste and the cinnamon with the water and pour over the plums.
4. Roast for about 30-40minutes, basting the plums every 10-15minutes and cook until softened.
5. Serve with Greek yoghurt, a drizzle of honey and roasted hazelnuts.
6. Keep the leftovers in the fridge to have for breakfast with porridge or as a snack with yoghurt and nuts.