12 Ways to Preserve Cucumbers
If you’ve ever walked out to your garden and suddenly found yourself with more cucumbers than you know what to do with, you’re not alone. One day, you have just enough for a salad, and the next, you’re carrying in an overflowing basket, wondering how you’ll use them all before they turn soft.
Honestly, it’s one of my favorite problems to have as a gardener!
I’ve learned that cucumbers don’t have to be eaten fresh to be enjoyed. There are plenty of ways to preserve cucumbers, whether you want them to last a few extra weeks or several months. While cucumbers are famous for becoming pickles, that’s only the beginning. From freezing to fermenting and even making cucumber powders, there are several ways to make the most of every harvest.
One of my goals is to preserve as much of my harvest as possible after we enjoy it fresh. I grow to supplement our grocery budget, but sometimes, I have to get a bit creative.
If you’re looking for practical ways to reduce food waste and enjoy your garden year-round, these cucumber preservation methods are worth trying.
Related: 15 Ways to Preserve Zucchini for the Fall
12 Ways to Preserve Cucumbers
1. Make Refrigerator Pickles
One of the fastest and easiest preservation methods is making refrigerator pickles. It’s fun to get creative with refrigerator pickles, tossing in different spices to see what makes the best flavor.
Unlike traditional canned pickles, refrigerator pickles don’t require water bath canning. They’re simply packed into jars with a vinegar brine and stored in the refrigerator.
Basic Ingredients
- Cucumbers
- White vinegar or apple cider vinegar
- Water
- Salt
- Garlic
- Dill
- Peppercorns
- Mustard seed (optional)
They usually develop great flavor within 24–48 hours and keep for several weeks in the refrigerator.
2. Water Bath Can Pickles
If you want shelf-stable cucumbers, traditional pickling is the most popular option. I make pickles every other year; I typically can make enough to last two years. The next year, I plant enough cucumbers for fresh eating and refrigerator pickles.
Properly canned pickles can last 12-18 months in your pantry.
Popular pickle varieties include:
- Dill pickles
- Bread and butter pickles
- Sweet pickles
- Garlic dill pickles
- Spicy pickles
- Kosher-style pickles
3. Ferment Cucumbers
Fermentation is one of the oldest methods of food preservation. Instead of vinegar, cucumbers are submerged in a salt brine where beneficial bacteria naturally preserve them.
Fermented pickles develop a tangy flavor and contain probiotics that support gut health. Fermentation also gives us kombucha, sauerkraut, and sourdough. People assume fermenting is hard, but it’s one of the easiest food preservation methods. All you really need to do is put the ingredients into a jar and let natural bacteria do their job.
Basic ingredients include:
- Cucumbers
- Water
- Pickling salt
- Garlic
- Dill
- Optional spices, such as mustard seeds, fennel seeds, coriander seeds, allspice, peppercorns, and celery seed.
Salt brine creates the tang we want when biting into a pickle. Short, small cucumbers with thin skin will ferment the best. Fermentation usually takes anywhere from 5 days to several weeks, depending on the temperature and your taste preferences. The longer it ferments, the tangier and stronger the flavor!
Related: Fermenting for Beginners: A No-Fail Guide to Get You Started Like a Pro
4. Freeze Cucumbers
I never thought freezing cucumbers was possible, but, believe it or not, it is! However, the texture is different than a fresh cucumber, so the concern is how you will use the cucumber once unfrozen.
Frozen cucumbers work well in:
- Smoothies
- Soups
- Green juices
- Tzatziki
- Cucumber water
First, you have to know how to properly freeze cucumbers.
- Wash thoroughly.
- Slice or dice. You don’t have to peel them, but if you want them peeled, it needs to be done before freezing because the texture will make peeling harder after thawing.
- Arrange on a baking sheet lined with parchment paper.
- Freeze until solid.
- Transfer to freezer bags.
Another option is to freeze whole cucumbers from the garden. You will wash the cucumbers and peel them if you want. Place them into an airtight container and put them into the freezer. However, this isn’t the most practical choice. Chances are you will slice them in use, so you may as well freeze them in the shapes you need.
5. Make Sweet Cucumber Relish
Relish is another excellent way to preserve an abundant cucumber crop. I make relish with the cucumbers I let get a little too large. I will scoop out the seeds before making the relish, though. It uses finely chopped cucumbers mixed with onions, peppers, vinegar, sugar, and spices before being canned.
Relish is perfect for:
- Hot dogs
- Hamburgers
- Potato salad
- Egg salad
- Tuna salad
- Deviled eggs
One large harvest can produce several jars that store beautifully for over a year.
6. Dehydrated Cucumbers – Cucumber Chips
I’m a huge fan of dehydrating; one of my favorite ways to preserve cucumbers is to dehydrate them into chips. Just like homemade potato chips, cucumber chips can be flavored. Try a BBQ-flavor, salt and vinegar, or even a ranch-flavored cucumber chip!
Cucumbers should be sliced as thinly as possible to help them dehydrate evenly. I prefer to use a mandolin slicer for this task; they’ll be pretty even that way. Toss the cucumbers into a bit of oil or vinegar, depending on the flavor you want. Then, put on the spices and flavoring. Always make sure the slices aren’t touching; all sides of the cucumber should be open for air flow.
Let your dehydrator run for 4-6 hours. These can be stored for several weeks in an airtight container.
7. Make Cucumber Powder
Once cucumbers are fully dehydrated, grind them into a fine powder. You shouldn’t add any oil, vinegar, or spices to these cucumber slices.
Take the dehydrated cucumber chips and put them into a blender or a coffee grinder. I have the best luck creating a fine powder with a coffee grinder. Pulse until smooth; you want no chunks or pieces of the cucumber left.
Cucumber powder can be added to:
- Smoothies
- Soup mixes
- Homemade ranch seasoning
- Green drink mixes
- Face masks
- Homemade soaps
This is an excellent way to use oversized cucumbers that aren’t ideal for slicing.
9. Preserve as Cucumber Salsa
Cucumbers make a refreshing salsa that can be refrigerated or canned using tested recipes. Each year, I make a whole bunch of zucchini salsa, and the texture of a cucumber is similar to that of zucchini. So, that led me to look for recipes.
Cucumber salsa is a mixture of cucumbers, tomatoes, jalapenos, onion, and seasonings. This makes an excellent topping for grilled chicken, tacos, or fish.
You can try a recipe here.
10. Make Cucumber Jam
It may sound unusual, but cucumber jam has been around for generations. One of the most popular is a cucumber mint jam. While it seems odd, the two flavors pair well together. You’ll find that cucumber jams are typically used for lamb glazes or cheese and cracker spreads.
Typically made with:
- Cucumbers
- Mint
- Lemon
- Sugar
- Pectin
The finished jam tastes surprisingly mild and refreshing. You can find a cucumber mint jam recipe here.
11. Can Some Cucumber Jelly
If you thought cucumber jam was odd, I bet you’ll think cucumber jelly is even stranger. This isn’t a jelly you want to add to your peanut butter and jelly sandwich; spread it over a bagel or on crackers with some cheese.
Cucumber jelly requires a juicer; you need to juice your cucumbers to get the cups of juice required. See a full recipe for cucumber jelly here.
11. Turn Cucumbers Into Infused Vinegar
Another easy option is making cucumber-infused vinegar. Stores sell flavored vinegar for a fortune, but it’s easy to make at home. Infused vinegar works great on salads; I’m an oil and vinegar gal myself. You also may love them as a dipping sauce or homemade marinades for meat.
Simply steep sliced cucumbers with herbs like:
- Dill
- Basil
- Mint
- Tarragon
The process is simple. Put vinegar into a bottle with cucumbers and your preferred herbs. The bottles need to infuse for a minimum of six weeks. Try this peppered cucumber-infused vinegar!
12. Cucumber Sorbet
Let me tell you one of the most interesting ways to preserve cucumbers – cucumber sorbet.
My first thought was YUCK, but the more I thought about it, the refreshing taste of a sweetened cucumber would make a unique summer treat. Cucumber sorbet is a mixture of cucumbers, lemon or lime juice, simple syrup, and mint (optional). You can see a recipe here; you’d be surprised how many you can find!
Final Thoughts
A bumper crop of cucumbers doesn’t have to mean scrambling to eat them all before they spoil. Whether I have just a handful or a garden overflowing with fresh cucumbers, I like having several preservation methods to choose from. Refrigerator pickles are perfect for quick use, canned pickles keep the pantry stocked all year, and freezing, fermenting, dehydrating, or turning cucumbers into relish or powder helps ensure that very little goes to waste.
With a little planning, those summer harvests can continue to be part of your meals long after the growing season has ended.
