Producing substitute of bards comprises: preparing a mixture comprising water (B) and at least one gelling agent (C) comprising alginate and pectin, optionally animal and/or vegetable fats (A), and optionally at least another ingredient for food (D); homogenization of the mixture (2); extrusion of the mixture; gelation by contacting the band with a solution containing an agent causing gelation of alginate or pectin; and optionally cutting the strip to the desired length. Independent claims are included for: (1) substitute of bards obtained by the method; and (2) fabrication of butcher or pork butcher preparation comprising substitute of bard, comprising: elaboration of a butcher and pork butcher preparation; preparing a substitute of bard; assembling the obtained substitute of bard and the butcher and pork butcher preparation; and optionally tying.