I had not, but when one of my cooking class students asked me to make a gluten free version of the recipe for her, I was intrigued. (glutenfreecookingschool.com)
This is a modified version of my recipe column from the»70s. (remonline.com)
Not to worry — I also developed a completely grain - free version of this recipe using walnut crumbs, so those avoiding grains entirely can still enjoy! (yupitsvegan.com)