Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  3       pounds        rhubarb 
                        Sweetener to substitute 2 1/2 oz. sugar 
 10       oz.           créme fraîche 
                        sweetener to substitute 2 oz. sugar 
                        vanilla flavour        
   1/2    ts            guar gum 
  1       tb            protein powder 
  2                     egg yolks
  2                     egg whites 

Preparation:

Wash the rhubarb and cut in 1/2 inch pieces. Add the sweetener. Mix créme fraîche with egg yolks, vanilla flavour and sweetener. Add guar gum and protein powder. Beat the egg whites and add to the mixture. Stir carefully. Put the rhubarb in a watered crockpot and spread the mixture over it. Bake for 45 minutes.