If you wish to follow a cooking experience while you are here in Cinque Terre, I have a couple of suggestions for you: for a specific “Pesto class” you can join a friendly staff at “Nessun dorma” in Manarola…
https://www.nessundormacinqueterre.com/pestoexperience
If instead you are more interested in “general” Ligurian style cooking, this link will be the best choice for you ⬇️😃⬇️