Add the diced beetroot and return the mixture to a simmer for a few minutes until the beetroot has heated through. Sprinkle in the sugar and stir until dissolved. Cook for 20–25 minutes ...

Add the diced potato and cook for another 10 minutes, uncovered, then add the roasted beetroot, chopped tomatoes, water, and caraway seeds. Bring to the boil, then reduce the heat and simmer for ...