Cilantro Slaw Ingredients: 1 head green cabbage, shredded 1 head purple cabbage, shredded 2 carrots, shredded 1/2 cups whole milk, plus more for thinning 1 1/2 cup mayonnaise 3/4 cup sour cream 2 tablespoons sugar 4 teaspoons white vinegar 1/2 teaspoon salt 1 teaspoon ground black pepper 1/2 teaspoon cayenne pepper 2 cups fresh