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, ...

I love making recipes from my childhood, and this Freezer Jam Strawberry Without Pectin is proof of that. Made with just three ingredients and under 20 minutes, it transports me back in time with ...

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 ...

This simple, no-pectin jam recipe can be made with your favorite berries or even a combination. Made with simple ingredients you already likely have at home; you can enjoy fresh homemade jam in less ...