Heigh ho, I adore all sorts of nuts but have resisted not for carb or calories but because am concerned about cracking my teeth. However, have found a way to indulge but that was also a shock. I placed a handful of walnuts between two sheets of kitchen towel and rolled a rolling pin over them to crush them. Result. But when looked at the kitchen towel it was covered in oil from the walnuts. No wonder they are so calorific. Delicious but ....