How to Freeze Zucchini 3 Ways (Slices, Shreds, and More)
Learn how to freeze zucchini the right way, shredded, sliced, or roasted, for easy from-scratch cooking all year long.

Zucchini season always comes on strong. One minute I’m waiting for the first blossoms, and the next I’m knee-deep in green garden giants that seem to double in size overnight. If your plants are producing faster than your family can eat them (or if your neighbors are mysteriously avoiding you 👀), it’s time to start freezing!
Freezing zucchini is one of the easiest ways to preserve your summer harvest without needing fancy equipment or hours in the kitchen. Whether you plan to bake, sauté, or stir it into soups this winter, here’s exactly how to freeze zucchini so it tastes fresh and flavorful when you need it.
If you’re looking to preserve more than just zucchini this season, you might enjoy my post on how to water glass eggs. It’s an old-fashioned method I use to extend our homestead’s egg supply into the fall and winter.
🥒 3 Best Ways to Freeze Zucchini
1. Freezing Shredded Zucchini (Best for Baking)
This is my favorite method for making zucchini bread, muffins, and pancakes throughout the year.
Step-by-Step:
- Wash and dry zucchini (no need to peel).
- Grate using a box grater or food processor.
- Squeeze out excess water using a clean towel or cheesecloth.
- Measure into portions (I use 2-cup amounts for most recipes).
- Place into labeled freezer bags or containers.
- Flatten the bags for easy stacking and faster thawing.
🛒 I love using reusable freezer bags for quick grab-and-go portions.

Freezer Life: 8–10 months
Thawing Tip: Let thaw in a bowl overnight. Drain off liquid before using.
2. Freezing Zucchini Slices (Great for Stir-Fries and Skillets)
Perfect for future side dishes or adding to soups and casseroles.
Step-by-Step:
- Wash and slice zucchini into ¼-inch rounds.
- Blanch in boiling water for 1–2 minutes.
- Immediately transfer to an ice water bath to stop the cooking.
- Drain and pat dry.
- Spread slices on a parchment-lined tray and freeze until solid.
- Transfer to a labeled freezer bag or container.

Freezer Life: 10–12 months
Thawing Tip: Toss frozen into hot skillets or soups—no need to thaw first.
3. Freezing Roasted or Cooked Zucchini (For Quick Meals)
Roast or sauté a big batch now and have a ready-to-go veggie later!
Step-by-Step:
- Roast sliced or chopped zucchini with olive oil and seasoning at 400°F for 20–25 minutes.
- Let cool completely.
- Portion into freezer containers or bags.
- Label and freeze.
Use for:
• Pasta toss-ins
• Frittatas
• Grain bowls
• Side dishes

🛒 These glass freezer-safe containers work beautifully and reduce plastic use!
❄️ Tips for Freezing Zucchini Successfully
- Always label with date and quantity. You’ll thank yourself later!
- Avoid freezing raw zucchini without blanching or shredding. It gets mushy and unappetizing.
- Use freezer-safe materials. Bags or containers made for freezing will protect flavor and prevent freezer burn.
- Lay bags flat. They stack better and thaw more quickly.
💡 Zucchini-Freezing FAQ
Can you freeze zucchini without blanching?
You can if you’re shredding it, but for slices or chunks, blanching helps preserve texture and flavor.
How long does frozen zucchini last?
Up to 1 year, but I find the texture is best if used within 6–9 months.
What’s the best way to use frozen zucchini?
Use shredded zucchini in baking, slices in soups or stir-fries, and cooked zucchini as a quick side.
🌽 Bonus Idea: Freeze a Garden Medley
Chop zucchini, peppers, onions, and tomatoes together and freeze for an easy soup starter or skillet base.
✨ Final Thoughts
I believe preserving food is an act of stewardship and service in the home. If that resonates with you, you might also enjoy this post on homemaking with purpose and prayer.
Zucchini season doesn’t have to be overwhelming. With a few simple steps, you can preserve the abundance and enjoy your garden’s harvest long after the plants stop producing. Whether you’re baking, sautéing, or sneaking it into soups, you’ll be so glad you took the time to freeze your zucchini now.
Got a favorite zucchini recipe? Share it in the comments below—I’m always looking for new ideas!
