Crispy Prosciutto and Leek Soup Ingredients: 1/2 teaspoon avocado oil 2 leeks, white and light green parts only; trimmed and roughly chopped 1/2 yellow onion, chopped 1/2 head large cauliflower head, cut into florets 4 cups chicken broth 1/2 teaspoon sea salt 4 ounces prosciutto, …