Making fruit jams transforms fresh, seasonal produce into shelf-stable preserves you can enjoy year-round. The process combines fruit, sugar, and acid (usually lemon juice) in specific ratios, then heats the mixture until it reaches the gel point at 220°F. With basic kitchen equipment and about 90 minutes, beginners can produce professional-quality jams that rival anything from specialty stores.
The magic happens through pectin, a natural substance in fruit that forms a gel when combined with sugar and acid at the right temperature. Some …
