Preheat the oven to 180° CelsiusHeat the butter in a large frying panAdd the shallots, garlic, ginger and chilli and sauté until the shallot is softRemove and set aside and leave to coolBlanch the cabbage leaves in boiling water and refresh in ice water to stop the cooking processPat dryOnce the shallots are cool, add them to the beef together with the atchar, basil and a generous amount of seasoningRoll the meat into 10 equal sized ballsWrap each ball in a cabbage leafPour the tomatoes into an ovenproof dish that has a lidSeason and add the fructoseGently place the cabbage balls into the tomatoes, opening side downSeason the top of the cabbage ballsCook for 20 minutes in the preheated oven