Skip to main content

Dehydrating Food

Drying or dehydrating is one of the oldest methods of food preservation. Drying removes moisture from the food and slows enzyme activity. Dried foods take up less storage space and do not require refrigeration.

All Dehydrating Food Content

Canning supplies arranged on a kitchen counter.

Home Food Preservation Self-Study Course

This course provides research-based information on food preservation.

Home canning supplies and canned vegetables arranged on a countertop.

Preservation

SDSU Extension provides established and trusted research-based food preservation information.

Woman preparing fresh herbs for canning in glass jars.

General Kitchen Safety for Food Preservation

Kitchen safety during preservation is just as important as using a safe, evidence-based preservation method. Kitchen cleanliness can affect the safety of the preserved product.

A variety of fresh fruits and vegetables displayed on a countertop.

Pick it! Try it! Like it! Preserve it!

Pick it! Try it! Like it! Preserve it! materials are filled with tips for selecting, preparing, and preserving a wide variety of fruits and vegetables.

Cover of the USDA Complete Guide to Home Canning

Importance of Evidence-based Food Preservation and Where To Find Information

The key to a safe and delicious product starts with the preservation recipe. View some recommended resources that offer safe, evidence-based recipes and step-by-step preservation method procedures.

Different types of jerky on a cutting board.

Home-Dried Jerky: Process and Tips

Making jerky is a great way to enjoy a variety of meats for months to come! It requires no refrigeration and can be made from any lean meat, such as beef, pork, bison and venison.

two whole apples behind a small pile of dehydrated apple slices

Dehydrating Apples

A food dehydrator is a good choice for drying apples and can be used at any time. It is a small appliance that has an electric element for heat with a fan and vents for air circulation.

a variety of bright colored fruits and vegetables arranged on a table

A Guide to Drying Foods

Fact sheet about drying foods

Sun-drying screens with a white sheet in the middle

Sun-Drying – A Traditional Native American Method of Preserving Food

Curriculum developed to facilitate the education of a cultural tradition for youth in Native American and non-Native American communities.

A yellow ear of sweet corn.

Using Dried Corn

Fact sheet on ways to use dried corn