Freezing Soups & Stews in Glass Jars: No-Crack Guide

Tired of opening the freezer to find shattered glass and spoiled soup? Learn the step‑by‑step guide & hacks for freezing soups and stews in glass jars without cracking, so you can enjoy homemade meals anytime.

By following these steps you’ll keep your jars intact, preserve flavor, and save money on wasted ingredients.

How to Freeze Soups & Stews in Glass Jars Without Cracking

Choose freezer‑safe jars that display a snowflake symbol or are confirmed by the manufacturer. Wide‑mouth mason jars work best because they’re easy to fill and clean.

Let your soup cool to room temperature before handling the glass. Placing hot liquid into a cold jar creates thermal shock, which is a leading cause of cracks.

Ladle the cooled soup into the jar, stopping about one inch below the rim. This headspace gives the liquid room to expand as it freezes, preventing pressure buildup.

Loosen the lid just a quarter turn—don’t remove it completely. Allowing a tiny gap lets escaping gas vent, reducing internal pressure during freezing.

Once the soup is solid frozen, retighten the lid for storage. Label each jar with masking tape and a marker, noting the date and contents; this makes rotation effortless and helps you avoid forgotten batches.

If you’re new to this process, try a small batch first. Observe how the jars feel after freezing, then scale up with confidence.

Additional Tips for Long‑Term Success

Store jars upright in the freezer to maintain even freezing and avoid uneven stress on the glass.

Avoid filling jars to the brim even after thawing; always leave headspace when refreezing leftovers.

Periodically check older jars for any signs of micro‑cracks before use; discard any that show damage.