Chocolate-Coconut Pound Cake

Ingredients

• 1/4 cup unsalted butter, plus more
• 1 1/2 cups all-purpose flour
• 1/2 cup unsweetened cocoa powder
• 1 teaspoon kosher salt
• 3/4 teaspoon baking powder
• 1/2 cup virgin coconut oil, room temperature
• 1 1/2 cups plus 1 tablespoon sugar
• 3 large eggs
• 1 teaspoon vanilla extract
• 2/3 cup buttermilk
• 1/4 cup unsweetened coconut flakes