“Instant” grocery delivery has been a big theme among food startups in Europe, where customers can order from a limited assortment of items and get their purchases packed from “dark stores” and delivered in sometimes as little as 10 or 15 minutes. But today a startup that’s built a much bigger proposition — a virtual supermarket of 17,000+ items that it delivers in as little as two hours — is announcing some funding as it expands in Europe. Rohlik , a Czech startup that has built an online grocery ordering and delivery business selling grocery fare — which it procures itself wholesale, or in partnership with established businesses, combining that with items sourced from local small businesses — has picked up €100 million ($119 million at today’s rates). This Series C investment values Rohlik at €1 billion ($1.2 billion). The round is being led by Index Ventures, which was also part of Rohlik’s $230 million Series B that it raised only three months ago . Previous backers including Par