Whisk together sugar and pectin in a bowl. Whisk together calcium powder and ½ cup water in a separate bowl until dissolved.

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 ...

This story is a component of the feature “Seasons of Preserves: Berry Jelly,” which is part of a four-part series on preserving fruit at home called “L.A. in a Jar.” As RuPaul sings in the 2012 song ...

A jar of jam often sits in my refrigerator for months until only a small bit sticks to the bottom of the jar. Thankfully, ...