The invention relates to a generally flat alimentary paste consisting of a substantially flat strip of material whose thickness (E) is generally small compared to its other transverse and longitudinal dimensions, this strip of material provided with ribs (6). longitudinals of the same texture as that constituting the strip of material and distributed over the entire transverse dimension of the strip. BR/ It is characterized in that these ribs are located on one (4) of the faces (4, 5) of the band of the soul of the strip and have a height (H) equivalent to at least two times the thickness (E) of the band.
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