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.

Homemade fruit jam is a delicious, easy way to preserve the flavors of fresh fruits like strawberries, blueberries, or peaches. This recipe combines your favorite fruits with a touch of lemon juice ...

As the seasons change and fresh fruits come into abundance, there’s no better way to capture their vibrant flavors than by making jam and jelly recipes. Even if you are a novice in the kitchen, ...

A simple breakfast of toast and jam can really start your day off on the right foot. But if that jam is homemade, then your day just got that much better. Ina Garten has a homemade strawberry jam ...

A favorite sweet spread for toast and bagels, strawberry jam tastes even better when made from the beautiful berries found in our gardens and at local produce stands. Jam is a slightly thick spread ...

When it comes to making jams, jellies and preserves, the recipes call for sugar — usually lots of sugar. A recipe for classic strawberry jam in “Better Homes and Gardens Jams & Jellies” (Houghton ...

Jam can be made with many different types of fruit. Not to be confused with jelly, jam tastes delicious on breakfast pastries like croissants, muffins and scones, but it is also a delicious addition ...