Chocolate Chip Fluffernutter Blondies

Details

Ingredients

• 1 cup butter, softened
• 1 cup packed brown sugar
• ¾ cup creamy peanut butter
• ½ cup white sugar
• 1 egg
• 1 egg yolk
• 2 cups all-purpose flour
• 1 teaspoon baking soda
• ½ teaspoon salt
• 2 cups chocolate chips
• 1 ½ cups miniature marshmallows