Making jam, jelly, or preserves is a creative process that balances simple ingredients with a touch of science. Each element serves a unique purpose, dictating texture, flavor, and even storability.

Our experts also rated the nutrition of each jelly and jam—based on calories ... or preservatives. Jams and preserves (the two terms can be used interchangeably, according to federal rules ...

This Italian jam tart tucks strawberry preserves into a butter crust topped with a simple lattice for a simple not-too-sweet ...

The problem? My family and friends love plum jams, preserves, conserves, and pies, but plain fruit with pits? Not so much. I vowed this year I was going to put up only what we actually eat ...