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 loss.

This class is designed for anyone who wants practical, safety-focused information they can use at home. All instruction follows approved, research-based food safety guidelines. Time will be reserved for questions at the end of the class.