Bibb Lettuce with Roasted Garlic and Black Pepper Buttermilk Dressing Ingredients 3 whole heads of bibb lettuce 3 cups buttermilk 1 cup sour cream 1 head of roasted garlic 4 tablespoons black pepper ½ cup chopped cilantro 2 each whole jalapeño peppers roasted, peeled, seeded, and chopped 1 cup reggiano parmesan 1 cup lemon juice...