I love these grain free donuts. I altered mine a bit but the original recipe can be found here http://alittleinsanity.com/grain-free-chocolate-cake-recipe/ Mine cooked faster 12-14 minutes
Go to the webpage for directions. Here are the original ingredients along with my substitutions:
I used dark chocolate on top of donuts while they were very hot just out of the oven for the topping--it just melted right on the top.