@ned I am very fond of perilla oil nowadays. I also use mostly extra-virgin olive oil and (for flavoring) some toasted sesame oil (Kadoya).
These two links may be of interest:
https://www.realfoodforlife.com/which-olive-oil-to-buy-the-olive-oil-fraud/#iLightbox
On perilla oil: https://leisureguy.ca/2023/10/12/perilla-oil/