Special potatoe salad sauce

This sauce is for our potatoe salad and really makes it tasty.

Mix the following together:

1 cup of unsweetened (full fat) yoghurt
1 cup of sour cream (full fat)
2 handfull of dill
1 handfull of English parsley
1 handfull of chives
salt and pepper to taste

and stir the sauce into the salad carefully.

Add some low fat mayonaise to the salad until you are satisfied with the taste.