The invention belongs to the field of food biotechnology. More precisely the invention relates to so-called lab grown meat. The invention relates to a method for producing foodstuff comprising a step of processing in vitro differentiated non-human animal cells wherein said in vitro differentiated non-human animal cells originate from at least one oligopotent stem cell (OSC), said at least one OSC being inactivated for the expression of at least one lineage specifier gene. The invention also relates to said foodstuff and OSCs useful for producing said foodstuff.