Spuds have a reputation for causing spikes in blood sugar, but it all depends on the variety and the way it is preparedPotatoes are a staple of the British diet. However, they have gained a bad reputation, with concerns about them spiking our blood sugar levels – which, if repeated over time, can increase the risk of diabetes.“It depends on the type of potato and how you prepare it,” says Dr Christine Bosch, from Leeds University’s School of Food and Nutrition. She explai