Preheat oven to 350°F degrees.
Grease cake pan with butter thoroughly.
Mix flour, baking powder, and salt together.
Cream butter and sugar until fluffy.
Add eggs one at a time.
Alternate flour mixture and milk additions.
Pour batter into prepared cake pan.
Bake for 25-30 minutes until golden.
Cool cake completely on wire rack.
Cook raspberries with sugar until thick.
Whip cream with powdered sugar peaks.
Cut cake into small round portions.
Fill each piece with raspberry mixture.
Cover completely with whipped cream coating.
Roll each piece in coconut flakes.
Refrigerate for 2 hours before serving.