By Holly Williams, PA Business Editor & Lawrence Matheson The company behind a broccoli “super soup” that aims to cut the risk of type 2 diabetes is looking for a cash investment to help the business grow. SmarterNaturally is hoping to raise £3 million from investors In order to grow its product range and double sales next year. It has developed an instant soup containing a special type of broccoli called GRextra, and needs the cash to increase production and bring on board more farmers to cultivate this patented variety. This comes as the significance of nutrition in health and wellbeing beco…