Small-Batch Peanut Butter Sandwich Cookies | America's Test Kitchen

Ingredients

• ¼ cup (1¼ ounces/35 grams) all-purpose flour
• ¼ teaspoon baking soda
• ⅛ teaspoon table salt
• 2 tablespoons creamy peanut butter
• 2 tablespoons granulated sugar
• 2 tablespoons brown sugar
• 1 tablespoon unsalted butter , melted
• 1 tablespoon milk
• ⅓ cup unsalted dry-roasted peanuts , toasted and chopped fine
• 3 tablespoons creamy peanut butter
• 1 tablespoon unsalted butter
• ¼ cup (1 ounces/28 grams) confectioners' sugar