Spring raspberries have arrived in California just in time for me to make 150 tasty wedding favors. Add a little pomegranate juice and you have something really special. See my system for making a LOT of tiny jams.
This is the best way to make a clean, adhesive acorn flour. Yes, there are easier methods to get flour, but this process yields the finest product that will store for years in a cool place. Any acorn works with this technique.