Three mason jars of canned rice and vegetables.
WSU KITSAP EXTENSION

Food Safety & Preservation

Protecting Every Bite: Ensuring Safe and Sustainable Food for All.

Welcome to the Kitsap Food Safety & Preservation

At home food preservation can be a rewarding experience, but proper steps must be followed in order to ensure safety. It can be tempting to try that old recipe passed down through the generations, but we don’t recommend it! Many of those old recipes are no longer safe by today’s standards. It’s not worth taking the chance of making your family and friends sick!

You can trust that all of the resources listed on these pages are chock full with current research-based information, and every recipe has been lab tested to ensure its safety for your family.

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Program Contact

Paisley Gallagher, Sustainable Living & Development Coordinator
Phone Number360-228-7302 Email Addresspaisley.gallagher@wsu.edu
Canned food in mason jars

Food Preservation Basics

Food preservation is the art and science of creating conditions wherein food lasts longer than a few days or weeks after harvest. These technologies inhibit or prevent the growth of unwanted bacteria, fungi, or yeasts that cause spoilage or disease. They also prevent oxidation of fats which lead to unwanted biochemicals that wreck the flavors of foods. If you’ve ever tasted rancid butter, you know that you never want to taste that again!

Resources:
Food Preservation Basics
So Easy to Preserve Please note this is a paid resource
National Center for Home Food Preservation
USDA Complete Guide to Home Canning
Fundamentals of Consumer Food Safety and Preservation: Master Handbook (EC002)
Food Preservation Resources – WSU Publications
Pressure canner with vegetables

Pressure Canner Safety

Home food canning is a traditional preservation method that allows people to store fruits, vegetables, and other foods for extended periods. By utilizing the pressure canning method for low-acid foods, home canners can safely seal their produce in jars, protecting them from spoilage and bacteria. This process not only extends the shelf life of homegrown or locally sourced foods but also enables people to enjoy seasonal flavors year-round. Canning at home can be a rewarding and economical way to reduce food waste, maintain nutritional value, and foster a deeper connection with the food one consumes. Proper sterilization and following tested recipes are crucial to ensure safety and prevent the growth of harmful pathogens such as botulism.
Pressure canner testing is a crucial aspect of ensuring the safety and effectiveness of home canning processes. By prioritizing pressure canner testing, you contribute to the longevity and efficiency of your canning equipment while ensuring the health and well-being of those who enjoy your home-canned delights.

Resources:
Using and Caring For your Pressure Canner
Storing Food for Safety and Quality

food canning jars

Food Preservation Articles

People have been working to come up with ways to preserve and store food, well… for as long as there have been people. In the arctic, folks froze meat on the ice. In tropical locals, food was dried in the sun. Our methods have gotten more complex, but food preservation is still “a thing” in the modern era. 

Resources:
Food Preservation Articles WSU Consumer Food Safety
Food Preservation – The Basics
Food Preservation – Canning
Food Preservation – Drying & Smoking
Food Preservation – Other Methods

The WSU PUBLICATIONS website is the most up to date with tested and knowledgeable resources. Many of the publications are free to download or offer a purchase option for the in-print version.   


Pressure Gauge Testing & Food Safety Questions

Pressure Canner Testing flyer with gauge, woman cooking and mason jars of food

Pressure canner testing is a crucial aspect of ensuring the safety and effectiveness of home canning processes. By prioritizing pressure canner testing, you contribute to the longevity and efficiency of your canning equipment while ensuring the health and well-being of those who enjoy your home-canned delights

Upcoming Food Safety Events

Some WSU Extension web sites provide links to external sites for the convenience of users. These external sites are not managed by WSU Extension. Furthermore, WSU Extension does not review, control or take responsibility for the content of these sites, nor do these sites implicitly or explicitly represent official positions and policies of WSU Extension.