• 2 cups all-purpose flour – Provides the structure for the cookies.
• ¾ cup unsweetened cocoa powder – Adds rich chocolate flavor. Make sure to use high-quality cocoa for the best results.
• ½ teaspoon baking soda – Helps the cookies rise and maintain a soft texture.
• ¼ teaspoon salt – Balances sweetness and enhances the flavors.
• 1 cup unsalted butter, room temperature – Adds moisture, richness, and flavor.
• 1½ cups granulated sugar – Sweetens the cookies and contributes to a chewy texture.
• 2 large eggs, room temperature – Helps bind the ingredients together and adds structure.
• 2 teaspoons vanilla extract – Enhances the chocolate flavor.
• 1 cup marshmallow fluff – Adds a gooey texture and sweetness, creating a delicious swirl.
