Skip to main content

Freezing Food

Freezing is an easy and convenient method of preserving food. However, freezing does not kill bacteria, rather freezing slows down the growth of bacteria and enzyme activity- which affects the quality of the product over time. 

All Freezing Food Content

Jars of canned green beans, carrots, tomatoes, cucumbers and corn

Pick it, Try it, Like it for Food Preservation

Use these Preserve it lessons for tips and tricks to select, prepare and preserve fruits and vegetables.

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.

Master Food Preserver Volunteer Program

If you enjoy preserving food, volunteering and helping your community, SDSU Extension's Master Food Preserver volunteer program may be for you!

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.

Plastic bags and containers with frozen vegetables in refrigerator

Freeze Now, Eat Later! Freezer Meal Workshop

Freezer meals provide families with the option to have a home cooked meal with minimal effort on busy days.

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

Pick it! Try it! Like it!

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

Home canning supplies and canned vegetables arranged on a countertop.

Preservation

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

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.

Two jars of freezer jam on a countertop with fresh strawberries.

Freezer Berry Jam

Try this research-tested recipe for freezer berry jam courtesy of the National Center for Home Food Preservation.

Mother with child cooking homemade jam in a kitchen.

Preservation Station!

At the end of this lesson, participants will be able to list the most-common methods used to preserve fruits or vegetables.