Feel free to omit the cheese to make this a creamy vegan cauliflower soup. It’s wonderfully flavorful, easy to make, and you can enjoy it freely on the keto … Learn how to personalize the keto diet to optimize fat … AuthorAlbert the Foodie Rating Difficulty Intermediate. The brand new book, Keto: A Woman's Guide and Cookbook, is now available! Keto Parmesan and Cauliflower Soup. Preheat oven to 350F; In a large mixing bowl, add cauliflower florets, onion, garlic and duck fat/oil. Actually, this is a (mostly) dairy-free soup recipe — with the exception of the Parmesan cheese in there, of course. Written specifically for female keto dieters and their unique physiology! This tasty and nutritious soup is a great way to enjoy one of the most versatile keto vegetables. This recipe is a good one for people following a Paleo, Whole30 or Keto lifestyle. Mix until all of the ingredients are well coated with the fat/oil.