Fuente: WIPO "milk" The present invention provides alternative food products with an improved flavour comprising at least one recombinant dairy ingredient, a yeast derived ingredient and a lactic acid derived ingredient as well as methods of preparation thereof. Specifically, methods for preparing such alternative food products comprising addition of addition of yeasts compositions, threonine, or a combination thereof, to lactic acid bacteria, are provided. Specific yoghurt or cream cheese compositions comprising recombinant beta lactoglobulin and yeast extract or yeast cells, fermented with lactic acid bacteria are disclosed.