The present invention discloses a novel process for preparing an instant legume-based pre-comestibleby using different combinations of techniques and processes to alter the structure and thus convert legumes into a pre-comestible The process as disclosed herein essentially avoids any usage of pressure or conventional cooking which makes the process more economical, efficient. The invention further discloses the instant legume-based pre-comestible product obtained by the process of the invention. The legume-based pre- comestible as disclosed herein can be consumed as a comestible without a vehicle as a snack or converted into a comestible with a liquid vehicle in 30 seconds 10 minutes by using a liquid vehicle.