White Chocolate Coconut Cake

• 9 round cake
• 4 eggs
• 3 1/2 ozs
• 475 ml whipping cream
• 400 gr granulated sugar
• 325 gr sifted cake flour
• 300 gr sugar in mixer bowl until (light)
• 240 ml buttermilk
• 170 gr chocolate (white)
• 130 gr butter (unsalted)