Automated food production after singularity

We only eat the animals and type of organisms that are currently around and popular, the composition and nutrition varies between each one. What is the chance that we happen to have the best ones available now? With robotic farming we could produce food you haven’t even imagined. Rare species of seafood, insects, rare fruit with perfetly low sugar content, rare land animal, birds and their eggs. If we can reach abundance of robotic labour what we consider to be the norm in any aspect of life will change completely