Bahan-bahan: Cookie Dough (Topping): ¼ cup butter ¼ cup sugar ⅓ cup + 1 tbsp all-purpose flour 1 tbsp black cocoa powder Choux Pastry: ½ cup + 2 tbsp water 1½ tbsp sugar ¼ cup butter ½ cup all-purpose flour 1 tbsp black cocoa powder 2 large eggs Filling: ¾ cup + 2 tbsp whipping