Sturgeon caviar can come in many different colours, ranging from dark grey to dark brown and golden. As the fish ages, the colour of its roe changes to light amber and it takes on an utterly subtle smell, described as 'creamy nut'.
Sturgeon caviar can come in many different colours, ranging from dark grey to dark brown and golden. As the fish ages, the colour of its roe changes to light amber and it takes on an utterly subtle smell, described as 'creamy nut'.