Soft and Chewy Peanut Butter Mallow Cookies - Zest Plate

Ingredients

• 1 cup creamy peanut butter
• 1/2 cup unsalted butter, softened
• 1 cup granulated sugar
• 1/2 cup packed brown sugar
• 1 large egg
• 1 tsp vanilla extract
• 1 1/4 cups all-purpose flour
• 1/2 tsp baking soda
• 1/4 tsp salt
• 1 cup (2 sticks) salted butter, softened
• 1 jar (7 oz) marshmallow fluff
• 2 cups powdered sugar
• Heavy cream, optional (for consistency)
• 1 bag Ghirardelli milk or dark chocolate melts