Step #4 Strain through several layers of cheesecloth.
Step #5 Twist into a ball & SQUEEZE to get all the juice.
Step #6 Scrape the outside to get all the pulp.
Step #7 You don't need clear juice since this is jam.
Step #8 Skip this step if you don't mind the seeds.
Step #9 Put the strawberries, rhubarb, raspberries or strained juice & sugar in at least a 5 qt pan.
Step #10 Add water if needed to prevent scorching.
Step #11 Bring to a gentle simmer & cook to 220F on a candy/jelly thermometer or test for jelly by putting a couple of tbsps on a saucer & letting it cool.
Step #12 Stir frequently.
Step #13 Ladle into hot canning jars.
Step #14 Cover up with hot lids & bands.
Step #15 Process in a water bath for 20 mins.
Step #16 Remove & allow this to cool.
Step #17 Listen for the "pops".
Enjoy the Rhubarb, Strawberry, Raspberry Jam recipe