Just heat your seals up in boiling water and seal the jars of apple butter that is what I do 2 years now works great no need to pur in fridge untill after the jars are opened
Just wanted to let you know I made 2 crockpots full of this and ended up with 19 1/2 pint jars that I canned . Hubby loved it . I am making Christmas gifts. I also made pear preserves and pear honey and apple jelly and grape jelly and 30 jars of canned tomatoes and today I am doing strawberry...