Food Sustainability

Learn safe, research-based methods for proper curing, dehydrating, and pickling garlic bulbs and seasonal scapes.Learn practical, research-based methods for preserving garlic bulbs and seasonal garlic scapes at home. In this one-hour class, participants will explore safe techniques for curing (drying),…

Learn safe ways to preserve peaches, plums, and apricots with fruit butters, compotes, BBQ sauce, and more.Go beyond jam and discover creative, research-based ways to preserve summer stone fruit at home. In this one-hour online class, participants will explore safe methods for preserving peaches, plums, and…

In this one-hour webinar, we will talk about the basics of food preservation and how an everyday person can start preserving food today, how to keep your food fresher, longer in the refrigerator, and the environmental benefits of food preservation. We hope you can join us for this exciting collaboration…

Learn the fundamentals of freeze-drying for long-term food preservation. In this one-hour class, you’ll explore how freeze-drying works and how it helps maintain food quality over time.We’ll cover practical applications, including preserving complete meals and freeze-dried snacks such as fruit and candy. The…

Have food preservation questions?Join UC Master Food Preservers online for a free live conversation rooted in safety and a culture of prevention. Bring your questions about canning, freezing, dehydrating, fermenting, and more. This is more than a one-way Q&A. It is a chance to swap stories, compare notes…

This free online class, taught by the UC Master Food Preservers Online Delivery Program, focuses on safe, research-based methods to preserve cherries, including dehydration, pickling, and canning techniques. What’s featured in this classOverview of common cherry varieties and how to select fruit for…

You could plant from dawn to dusk and still not plant every variety of tomato! Whether you are a novice or a pro, you’ll enjoy learning about tomatoes: their history and some fun facts, the many varieties, their culture, diseases and pests, growing in the ground vs. growing in containers – and…

Get ready for an unforgettable day at the Tuolumne County 4-H Fest — where creativity, skills, and community spirit come together!This exciting event celebrates everything that makes 4-H amazing, featuring a wide variety of project-based contests where  members can showcase their hard work and talents…

This free online class, taught by the UC Master Food Preservers Online Delivery Program, focuses on research-based freezing methods that protect food quality and safety.You’ll learn how freezing works, why it preserves food, and how to freeze and thaw foods properly to prevent foodborne illness and quality…

This free online class, taught by the UC Master Food Preservers Online Delivery Program, focuses on food safety principles and practical techniques for preserving food through dehydration.You’ll learn how different drying approaches, including:Solar dryingOpen-air dryingMicrowave dryingForced-air drying …