Good thread for the holidays.
Also, remember that at this time of year, many baking supplies go on sale at the grocery stores. It’s a good time to stock up on what you might want for the year.
“It’s a good time to stock up on what you might want for the year.”
I didn’t know that! I’ve been shopping for at least four decades, how did I not know that? Well better late than never.
Cornstarch, salt and baking soda have an infinite Shelf life. So stock up on those, store them appropriately, and they will be there when you need them. Cream of tartar might as well.
For baking powder, which does have a finite shelf life, you can substitute baking soda and cream of tartar.