Start by cooking1 cup of raw quinoa according to the instructions on the package. This should give you 2 cups of cooked quinoa. Once cooked, set aside to cool.
Prepare all of the other vegetables and herbs for the salad and place them in a large bowl with the feta cheese and the cooled quinoa.
Make the dressing by whisking together all of its ingredients in a bowl. When ready to serve, pour over the salad and toss to combine. Enjoy!