Green Goddess Dressing | Community Recipes | Nigella's Recipes | Nigella Lawson

Ingredients

• 1 cup sour cream
• 1 cup mayonnaise
• 1 tablespoon cracked black pepper
• 1 cup chopped fresh italian parsley
• 1 cup chopped scallions
• ½ cup chopped watercress
• 3 cloves finely chopped garlic
• 3 tablespoons chopped fresh tarragon
• ½ lemon juice
• ½ teaspoon lemon zest
• 2 anchovy paste
• 1 teaspoon kosher salt
• cream (to thin)