2 cup all-purpose flour ½ cup unsweetened cocoa powder 1 teaspoon baking soda ½ teaspoon salt 1 ½ sticks unsalted butter, softened 1 ½ cup packed light-brown sugar 2 eggs 1 teaspoon vanilla extract 1 cup low-fat buttermilk

Frosting

1 16 ounce box confectioners sugar ¼ cup boiling water 1 ½ stick unsalted butter, cut up 4 ounce reduced-fat cream cheese, cut into pieces ½ teaspoon coconut extract 3 cup sweetened flake coconut rasberries and mint to garnish (optional)