Fuente: WIPO "olive oil" A mayonnaise sauce and its manufacturing process, said mayonnaise having extra virgin olive oil as its main oily ingredient and olive oil as its secondary oily ingredient, a flavor and texture like those of the best homemade mayonnaises, stability during prolonged periods of time, absence of additives and being marketed in Tetra Brik. The manufacturing process comprises separately, simultaneously or sequentially preparing, in any order: (i) an acidic mush consisting of vinegar cider, lemon juice and salt; and (ii) egg yolk+oily phase emulsion; mixing with stirring the acidic mush (i) with the emulsion (ii) until obtaining a homogenous dispersion and packaging the resulting mayonnaise in Tetra Brik packages by means of an automatic packaging system.