Do I have to hot water bath jam?

Chef's answer
Process jams and jellies in a boiling water bath to prevent mold growth. The short process times in this publication are for jams and jellies with all of the sugar listed. Prepare the canning jars before you start to make the jellied product. Wash the containers in hot, soapy water and rinse..
Frequently asked Questions 🎓
Properly Packaging Honey and Jam for Shipment We suggest wrapping each jar in bubble wrap, using enough so that your jar is no longer visible through after you've wrapped it. Throwing in some extra "void fill" material to fill the extra space is also a good move, such as crinkle paper or packing peanuts..
A few more cooking questions 📍