in a blender, mix skinned persimmons and buttermilk until smooth. set aside
in your mixer, mix together butter, sugar and eggs
mix dry and add to wet
mix persimmon and buttermilk and mix until well combined
pour in long loaf pan, lined with baking paper.Bake @ 350 for 35 min., or until tester comes out clean
cook, cut and serve. sprinkle powder sugar on top if you would like.