Shawnee County K-State Extension

Shawnee County K-State Extension

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https://www.ksre.k-state.edu/employee_resources/dei/civil-rights.html All universities engage in research and teaching, but the nation's more than 100 land-grant colleges and universities have a third critical mission—Extension. Extension “reaches out,” extending resources and addressing public needs with university resources through non-formal, non-credit programs. Programs are largely administered through County Extension offices that bring land-grant university expertise to the local level.

06/19/2026

Join us this Saturday from 9am-12pm at the Breadbasket Farmers Market for Kids at the Market!

Kids ages 5-12 can receive $5 in vouchers! Vouchers are limited in quantity and first come first serve.

Kids at the Market is an interactive food education program that introduces children to fresh produce, local growers, and basic money skills in a fun, hands-on way. Through guided exploration at the farmers market, children learn where food comes from, how it grows, and why healthy eating matters—all while practicing real-world decision-making.

06/19/2026

“Freezing is easy, less time-consuming and more economical than canning,” said Kansas State University food scientist Karen Blakeslee, adding that consumers should use freezer-safe containers for best results.

Food-safe options for freezing include:
Wide-mouth canning jars.
Sturdy plastic containers or re-closable plastic bags designated for freezing.

Not all types of plastic containers are made to withstand freezing temperatures. Also, how long food can be stored in the freezer varies by type of food. A guide to storage time is available online from the K-State Extension bookstore, Safe Food Storage: The Refrigerator and Freezer.https://bookstore.ksre.ksu.edu/pubs/safe-food-storage-the-refrigerator-and-freezer_MF3130.pdf

RAPID RESPONSE CENTER: www.rrc.ksu.edu

06/12/2026

Canned foods are tradition-rich in many Midwest homes, where families have enjoyed the benefits of preserving fresh, often home-grown foods in airtight containers.

But the time-tested methods associated with canning fresh foods are not appropriate for leftovers or previously canned foods, said Kansas State University food scientist Karen Blakeslee.

“It may be tempting to can leftovers or already canned foods,” she said, “but it can be a food safety risk.”

For starters, Blakeslee notes that canning recipes and recommendations are based on fresh food that is prepared in a specific manner. “There is also the expense of jars, lids, time and energy to consider that adds up and is not very cost efficient,” she said.

Leftover food that is mishandled or temperature abused increases the food safety risks if bacteria are growing, according to Blakeslee. The canning process may not be adequate to kill bacteria.

“When recipes are developed, there are many safety factors involved, including the pH level, water activity, size of the food pieces, size of the jar, how the heat moves through the jar and food, the heat up and cool down time during processing, and much more,” Blakeslee said.

“Previously canned food or leftovers have a softer texture, which leads to a more dense product. Because of the variability of these foods, there are no standard recommendations to safely can these foods. It is not just about the lid sealing to the jar.”

The National Center for Home Food Preservation also reports that there are no safe, tested processes to can leftovers or foods that were previously canned. A default method – though not recommended – is to process the food for the full time and temperature as if starting from scratch.

“When you consider you are not saving money or resources, it does not seem worth the loss of food quality to practice this re-canning of commercially canned food,” Blakeslee said.

National Center for Home Food Preservation: https://nchfp.uga.edu/

RAPID RESPONSE CENTER: www.rrc.ksu.edu

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1740 SW Western Avenue
Topeka, KS
66604

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Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm