Courgettes are highly versatile and can be used in various dishes, from soups and stews and courgette bread. However, due to their high water content, many often wonder if courgettes can be frozen. The simple answer is yes. You can freeze courgettes to extend their shelf life.
This guide will walk you through the best practices for freezing courgettes, and provide answers to some frequently asked questions about this subject. Let’s dive in!
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ToggleWhat are courgettes?
Courgettes (or zucchinis) are long cylindrical fruits belonging to the Cucurbitaceae family, which also includes cucumbers and melons. They are typically green, though some are yellow and round.
Like other summer squash, courgettes are harvested while still immature, giving them a slightly sweet flavor.
They are commonly used in ratatouille, a French vegetable stew; courgette fritters; and zucchini bread, a popular baked good in the U.S.
Step-by-step guide to freezing courgettes (zucchini)

Step 1: Washing and cutting
Thoroughly wash the zucchinis to remove any dirt. Depending on how you plan to use them later, you can slice, dice, or grate them.
Slicing and dicing are great for soups and stir-fries, while grated courgettes work well in baked goods and omelets.
Step 2: Blanching (optional)
Blanching courgettes is optional but recommended. It helps maintain their color, texture, and nutritional value.
To blanch, boil water in a large pot, add the courgette pieces, and boil for 1-2 minutes. Immediately transfer them to a bowl of ice water to stop the cooking process. Once cooled, pat them dry with a clean towel.
Step 3: Initial freezing
Spread the courgette pieces in a single layer on a baking sheet lined with parchment paper. This prevents them from clumping together. Freeze them for 2-4 hours until solid.
Step 4: Packaging
Once frozen, transfer courgettes to freezer bags or airtight containers. Use vacuum-sealed bags to minimize air exposure and prevent freezer burn for the best results. Label the bags with the date to keep track of their storage time.
Step 5: Storage
The final step is to store the packaged courgettes in the freezer. You can keep them for up to 3 months; ensure your freezer is consistently at 0°F (-18°C) or lower.
- Also read: Can You Freeze Cottage Cheese?
How to use frozen courgettes
Now you know how to freeze courgettes effectively, how do you use them?
The good news is that frozen courgettes can be used directly in cooking without thawing. Add them to soups, stews, and pasta sauces as they will defrost and cook quickly. If you prefer to thaw them first, place the desired amount in the refrigerator overnight.
Overall, while courgettes freeze well, expect some changes in texture. They are best used in cooked dishes rather than in salads or stir-fries.
Frequently Asked Questions
Can you freeze uncooked courgettes?
Yes, you can freeze raw courgettes. It’s recommended to slice or grate them before freezing.
Can you freeze courgettes without blanching?
Yes, you can freeze courgettes without blanching, especially if you plan to use them in soups, stews, or bread.
Can you refreeze courgettes?
It’s best to avoid refreezing zucchinis once thawed. Refreezing can negatively impact their texture and flavor, making it mushier. Freeze courgettes in usable portions from the start.
Do frozen courgettes go mushy?
Courgettes have a high water content, so they can become soft or mushy after freezing. Blanching and properly drying the courgettes before freezing can help reduce this effect.
Can you freeze spiralized courgettes?
Yes, spiralized courgettes (zoodles) can be frozen. It’s best to blanch them first to prevent them from becoming mushy when thawed.
Final thoughts
Freezing courgettes (zucchini) is a fantastic way to preserve their freshness and nutritional value, allowing you to enjoy them out of season.
For the best results, dry the courgettes thoroughly before freezing, and freeze in portions suited to your recipes to avoid thawing too much at once.