Peanut Butter Oatmeal Chocolate Chip Cookie Sandwiches Recipe Desserts, Afternoon Tea, Lunch with unsalted butter, light brown sugar, white sugar, creamy peanut butter, eggs, vanilla extract, all-purpose flour, baking soda, kosher salt, quick-cooking oats, mini chocolate chips, unsalted butter, peanut butter, powdered sugar, heavy cream, peanuts