We use strawberry jam as an example to explore the underlying principles of water activity, a key technique for food preservation. For those of us in northern climates, strawberries are the first ...

Make your own jams and jellies with this homemade pectin recipe. Using all natural ingredients, anyone can make this easy recipe for the summer jam season. You can learn how to make pectin for summer ...

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 ...

The idea is to boil berries, with or without sugar and/or water, on the hob until they break down. Then, you add chia seeds ...