Yoghurt, Feta and Herb Dip

A refreshing, yummy and very easy dip.  (As it's exam time I won't be able to write too much before the recipes I post)

Yoghurt, Feta and Herb Dip
Ingredients
 - 2 tablespoons unsalted butter, at room temperature
 - 200grams feta (preferably low salt)
 - 1/2 cup plain yoghurt
 - 1/3 cup of fresh herbs (continental parsley, coriander and dill)

Method
1.  Place butter, feta and herbs into a blender.  Pulse until smooth consistency forms.
2.  Transfer the mixture into a bowl.  Add yoghurt and stir.
      Serve with your favourite vegetables or biscuits.