Add Yahoo as a preferred source to see more of our stories on Google. We use strawberry jam as an example to explore the underlying principles of water activity, a key technique for food preservation.

There’s something truly special about making your plum jam at home. This plum jam recipe with pectin brings out the bright, tangy sweetness of ripe plums and simplifies the canning process, making it ...

Making cherry jam at home is a fun way to capture the sweet, tangy taste of fresh cherries. With the right cherry jam recipe, ...

Look for low-sugar, no-sugar pectins by Ball or Sure-Jell, which can be used to make jam with lower quantities of sugar, Splenda or honey. Vinton and Marisa McClellan, author of the popular Food In ...