Ingredients

• 1 cup salted butter, softened
• 1 1/2 cups white sugar
• 2 teaspoons vanilla extract
• 4 large eggs
• 2 cups all purpose flour
• 1/2 cup unsweetened triple chocolate baking cocoa
• 1 large dark chocolate bar, chopped into chunks (about 1 cup chunks)
• 1 (21 ounce) can cherry pie filling
• 1 tablespoon confectioners sugar (optional)