Buttermilk Ranch Dressing

This is quick and easy...........and is now our "go to" Ranch dressing!!  Try it and see what you think. 

1 C Mayo (can sub 1/2 c buttermilk for part of the mayo if you wish)
1/2 C sour cream
1 tsp chives, dried
1 tsp parsley, dried
1 tsp dill, dried
1 tsp garlic powder
1 tsp onion powder
1/2 tsp salt
1/2 tsp ground pepper
1/2 tsp white vinegar