Cilantro Ranch Dressing

1 ⅔ cup mayonnaise

¼ cup buttermilk

1 scallion, roughly chopped

2 Tbsp fresh parsley, roughly chopped

⅓ tsp dried dill weed

1 ⅓ tsp garlic powder

⅔ tsp  onion powder

1 tsp ground black pepper

⅓ tsp sea salt

½ bunch cilantro, roughly chopped

1 ½ tsp lime juice

3 ½ tsp red wine vinegar

Combine all ingredients and puree using a blender or immersion blender.  Mix until smooth.