Abstract: A method for preparing a fortified gastronomic composite food is provided. The method includes, in the following order, working hen eggs in a kneader with sugar and a mixture of at least one essential amino acid and at least one non-essential amino acid or conditionally essential amino acid, adding edible oil or fat, adding flour and dietary fibers at the same time, adding flavoring and leavening agents, mixing a dough to obtain a smooth, compact and homogeneous dough, and baking the dough in an oven. A dough for making a fortified gastronomic composite food including cereal flour, dietary fibers, at least one edible oil or fat, at least one egg, at least one essential amino acid and at least one non-essential or conditionally essential amino acid is also provided.

Abstract: A mix is suitable for the production of a gastronomic compound foodstuff, comprising a cereal flour and at least one essential amino acid. A method of preparing the mixture involves the use of a mixture of isolated essential amino acids added to a cereal flour.