Preheat the oven to 350 degrees F.
Put first 5 ingredients the bowl of a food processor and puree until thick and uniform in texture. Add last 3 ingredients and process until incorporated. Pour batter into 2 (9-inch) parchment lined cake pans that have been coated with non-stick cooking spray. Bake for about 1 hour.
For the icing, mix ingredients until incorporated. Spread on cooled cake.
This recipe was provided by a chef, restaurant or culinary professional. It has not been tested for home use.