1. Mix together wet ingredients.
2. Purée the wet ingredients in a blender.
3. Mix the wet and dry ingredients together. Don’t overmix.
4. Mix in nuts.
5. Press into an oiled baking dish.
6. Bake in a preheated 350° F oven 45 minutes or until an inserted toothpick emerges clean.
7. Meanwhile, mix the icing ingredients together in food processor, using the chopping blade, until the nuts are well-chopped (or mix by hand).
8. Remove the cake and cool on a rack.
9. When cool, top with icing.