Boo Cupcakes | Emerils.com

Ingredients

• Cooking spray
• 4 ounces unsweetened chocolate, chopped
• 1/2 cup unsweetened Dutch process cocoa powder
• 1 1/4 cups cake flour
• 1 1/4 cups all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon salt
• 1/2 pound (2 sticks) unsalted butter, room temperature
• 3/4 cup packed dark brown sugar
• 3/4 cup granulated sugar
• 4 large eggs, room temperature
• 1/2 cup sour cream
• 1 tablespoon vanilla extract
• 1 recipe Marshmallow Cream Filling
• 1 recipe Seven-Minute Frosting
• Sprinkles, jimmies, nonpareils, etc., as desired for decorating cookies (optional)