Ingredients

• 1/2 bunch Italian parsley, cleaned and dried
  1/2 bunch fresh dill, cleaned and dried
  1/2 bunch fresh watercress, cleaned and dried
  1/2 cup drained cooked fresh spinach, all liquid squeezed out
  2 scallions (green onions) tender greens included, sliced thin
  2 cups mayonnaise
  1 cup sour cream
  to taste salt and ground black pepper