ABSTRACT The invention comprises composition and methods of making composition, the composition comprising at least insoluble dietary fiber, food additives and, optionally, soluble dietary fiber wherein calories of the composition do not exceed 100 K calories per 3 gram total dietary fiber and the composition is a pre-cooked food formulation. Food additives comprise cereal products, grain products, legume products, edible adhesives, sweeteners, salt, colors, flavors, thickeners and preservatives. In one embodiment of this invention, at least one of the ingredients comprises edible insoluble dietary fiber derived from green leafy vegetable/vegetation by a process comprising steps of: comminuting fresh green leafy plant material, and separating fibrous fraction from the juice. The composition comprises biscuits/cookies/ any other baked product or a ready-to-drink beverage/ a concentrate of a beverage.