When you finish making your PB&J with the last of the peanut butter and jelly, don't throw out those containers just yet. TikToker LIVEKINDLY (@livekindly) shared a hack to make use of those not-quite ...
In a bowl, whisk egg whites and sugar until frothy, then add flour, water, and vanilla until smooth. While hot, place a fortune in the center of each cookie, fold in half, and shape into a crescent.