Jam Session: The Science of Sweet Fruit Spreads

In this beginner-friendly, one-hour class, UC Master Food Preservers share research-based guidance on jams, jellies, preserves, conserves, and fruit butters. You'll learn how fruit, pectin, acid, sugar, and heat work together to create a gel, why tested recipes matter for quality and safety, and how to troubleshoot common problems at home. Plus low-sugar options and safe ways to add flavor while sticking to reputable recipes.