Basil and parsley puree This recipe from our friends at Jenius Social will help you to turn leftover herbs into a mind blowing relish in a matter of seconds. All you need is a food processor. Ingredients 1 bunch basil leaves 1 bunch flatleaf parsley 1 tbsp olive oil Salt and pepper Method Blanch the basil and Parsley by placing it in boiling water for 20/30 seconds, remove and place into ice cold water. Once cool, squeeze off any excess water. Add the food processor with the seasoning and olive oil. Blitz until smooth. Pass through a fine sieve. Serve. Recipe courtesy of Andrew at Jenius Social.