A grocery preparation and fulfillment service management system, the system comprising a purchase order server comprising processing circuitry that hosts at least one ingredients database including ingredient availability data from a plurality of fulfillment servers, a search engine configured to retrieve ingredient availability data from the at least one ingredients database, an ordering interface coupled to the search engine and accessible by a client device over a communication network, the ordering interface configured to create purchase orders based on recipes of dishes and the ingredient availability data, wherein the recipes are retrievable from public computing space and private computing space, and a fulfillment manager module in communication with the plurality of fulfillment servers via the communication network, the fulfillment manager module configured to distribute the purchase orders to the plurality of fulfillment servers and receive offers from the plurality of fulfillment servers to execute the purchase orders.