2. If the hand-made cookies are sold in the market, the shelf life is not necessarily the same as that of our own DIY. If preservatives and other additives are added, the shelf life can basically last for six months to one year.
3. After the handmade cookies are made or bought back, once they are opened, they will be eaten as soon as possible. After all, the shelf life of handmade cookies after exposure to air will be shortened accordingly.