A method for producing low Glycemic Index bread and baked products for diabetic dieting and Metabolic Syndrome patients using a selection of ancient cereals, pseudo cereals and grain varieties with high content of complex carbohydrate molecules, low speed and low adiabatic temperature milling, encapsulation of carbon dioxide bubbles created during leavening of dough in a slowly digested denaturalized protein matrix, inclusion of partially milled chunks of cereal and grain into the dough, baking at low temperatures and short time periods, rapid chilling of the bread and freezing for storage.