Place the Egg yolk, Garlic and Lemon juice into a food processor.
Blend until combined.
With the motor running, slowly drizzle in the Olive oil or Rapeseed oil until the mixture thickens and emulsifies.
Gradually add the Extra virgin olive oil and blend until smooth.
Add the Fresh Parsley and Fresh Basil and pulse until finely chopped and evenly incorporated.
Season with Sea salt to taste.
Chill until ready to serve.