Food-tech start-up Holachef is in talks to raise $6 million in its latest round of venture capital fundraising, led by existing investor Kalaari Capital. The funding will be utilized to strengthen operations in the existing cities while also enabling it to expand to newer ones. Mumbai-based Holachef, which was launched in 2014, delivers home-cooked food to customers. The startup has a presence in Mumbai, Navi Mumbai and Pune.