Indulge in the delightful experience of making these vegan marshmallow Crispy Cookies, inspired by the beloved Costco treat. With a perfect blend of crispy rice cereal and soft, sweet mini vegan marshmallows, these cookies are not only easy to prepare but also offer a unique texture that will satisfy your cravings. The rich flavor from the brown butter combined with a hint of vanilla creates a cookie that is both comforting and indulgent. Ideal for gatherings, lunchboxes, or just as a sweet snack at home, these cookies are sure to impress family and friends alike!