Makes 3 cups   Ingredients 1 cup buttermilk (make your own, combine 1 cup milk and 2 T lemon juice- let stand for 5 minutes) 3/4 cup mayo  3 cloves garlic  chopped) 1-2 teaspoons lemon zest juice of 1 lemon 2 tablespoons champagne vinegar 4-5 white anchovies (can use regular but it’s not as bight…