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.

Jam, jelly, and preserves are staples in home kitchens and pantries, perfect for spreading on toast or topping desserts. For beginner canners, understanding the difference between these popular fruit ...

Who makes their own jam? Really, other than huge companies and provincial fruit farmers who have stands at the markets on Saturdays, who does? Unlike, say, guacamole or hummus, jam isn’t something ...

From berries and peaches to rhubarb, this versatile jam recipe transforms fresh fruit into deliciously sweet preserves. Once macerated, the fruit mixture is cooked into a glossy, jewel-toned jam. “The ...

If you’re never made jam before, the process may seem daunting. But homemade jam is surprisingly simple — and the results will blow any store-bought jar out of the water. Here are 17 of our easiest ...

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 ...

Making jam is the accessible starting point for food resilience, connecting a simple kitchen practice to a deep history of economic stability and personal empowerment. If you're a home preserver, ...

(CNN) — With the holidays near, there is one type of gift I’m always happy to receive — a delicious jar of homemade jam. And here’s the truth: You don’t need to be Martha Stewart or Ina Garten to make ...