Vegan and Gluten Free Kneidlach It is challenging, to say the least, to prepare vegan and gluten free kneidlach (even healthy to boot!). The kneidlach can be served with your favorite soup. I used a homemade clear vegetable stock. The Ingredients‏ ‎4 cups of “cauliflower rice” (1 medium sized cauliflower)‎‏ ‏