This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
You can preserve aubergines in several easy ways, and each method keeps them tasting great for months.
Whether you grow them in your garden or grab a basket at the market, learning how to preserve aubergines means you’ll never waste a single one again.
From freezing to pickling, these methods are simple, reliable, and perfect for any home cook.
In this post, we’ll walk through the best ways to preserve aubergines so you can enjoy them all year long.
Let’s dive in.
Why You Should Preserve Aubergines
Preserving aubergines is worth the effort because they’re at their best for only a short window.
When you preserve aubergines properly, you lock in their flavor and texture before they turn soft or bitter.
Plus, preserving aubergines saves you money since you can buy them cheaply in peak season.
Here’s why it’s such a smart move.
1. Peak Season Only Lasts So Long
Aubergines flood the markets in late summer, then disappear quickly.
If you know how to preserve aubergines during that window, you get that fresh taste in December.
That’s the whole point of preserving aubergines in the first place.
2. It Cuts Down on Waste
A single aubergine can go from firm to mushy in just a few days.
When you preserve aubergines instead of letting them sit, nothing goes in the bin.
This is one of the biggest reasons people learn to preserve aubergines at home.
How to Freeze Aubergines
Freezing is the easiest way to preserve aubergines, and it takes almost no special equipment.
The trick is to prep them first so they don’t turn brown or spongy.
Here’s how to preserve aubergines in the freezer step by step.
1. Wash, Trim, and Slice
Start by washing each aubergine and cutting off the stem and cap.
Then slice them into rounds, cubes, or planks, depending on how you plan to cook them later.
Smaller pieces freeze better, which makes them easier to preserve aubergines style for quick meals.
2. Salt and Rest Them
Sprinkle the slices with salt and let them sit for about 30 minutes.
This draws out moisture and reduces bitterness, which matters a lot when you preserve aubergines.
Then pat them dry with a clean towel.
3. Blanch or Roast Briefly
You can blanch the slices in boiling water for two minutes, then plunge them into ice water.
Or roast them with a little oil until just softened.
Either way, this step keeps the texture firm when you preserve aubergines for long storage.
4. Freeze on a Tray, Then Bag
Spread the pieces on a baking sheet and freeze them for a couple of hours.
Once solid, transfer them into freezer bags and squeeze out the air.
That’s how you preserve aubergines so they don’t clump into one giant block.
They’ll keep for up to ten months this way.
How to Pickle or Jar Aubergines
Pickling is a classic way to preserve aubergines with a tangy, bold flavor.
It’s popular in Mediterranean and Middle Eastern kitchens for good reason.
Here’s how to preserve aubergines in jars.
1. Slice and Salt Overnight
Cut the aubergines into thin slices or cubes, then salt them generously.
Leave them overnight in a colander so the excess water drains away.
This step is essential when you preserve aubergines by pickling because watery jars spoil fast.
2. Make a Simple Brine
Combine vinegar, water, salt, and a little sugar in a pot.
Add garlic, chili flakes, or herbs like oregano for extra flavor.
This brine is what helps preserve aubergines safely for months.
3. Pack the Jars and Pour the Brine
Fill sterilized jars with the aubergine pieces, then pour the hot brine over them.
Seal the jars and let them cool before storing them in the fridge.
When you preserve aubergines this way, they’ll stay good for up to six months.
Other Ways to Preserve Aubergines
Freezing and pickling aren’t your only options.
You can also preserve aubergines by drying or making a rich dip.
1. Sun-Drying or Dehydrating
Slice the aubergines thinly and dry them in the sun or a dehydrator until leathery.
Store the dried slices in airtight jars, then rehydrate them in water before cooking.
This is an old-school way to preserve aubergines with zero electricity.
2. Making Baba Ganoush
Roast the aubergines, scoop out the flesh, and blend it with tahini, lemon, and garlic.
Freeze the dip in small containers for a ready-made spread anytime.
It’s a delicious twist on how to preserve aubergines without pickling or drying.
So, How to Preserve Aubergines?
You can preserve aubergines by freezing, pickling, drying, or turning them into a dip.
Each method keeps them tasty for months, so nothing goes to waste.
The best approach is to preserve aubergines while they’re still firm and fresh.
Pick the method that fits your kitchen and your favorite recipes.
Once you learn how to preserve aubergines, you’ll wonder why you ever let them spoil.