Mystery Solved: 5 Ways to Keep a Cut Avocado Fresh

Fresh avocados means more guac!

Related To:

No matter what your cooking skills are, chances are you’ve struggled with what to do with an avocado after you’ve cut it open. The dreaded browning process starts almost immediately, and if you’re not careful, you might end up wasting half of the avo if you don’t preserve it properly.

There are lots of different tips for how to best store your avocado after you cut it open. But I uncovered the five most popular (and most successful!) methods for keeping your avocados looking fresh and green. Now, get your guac on!

Lemon Juice + Plastic Wrap

Using lemon juice is a popular method for preserving an avocado. But I found that the lemon juice and plastic wrap method is the best combination to really keep things green. Brush your cut avocado with lemon juice (or squeeze some right on), wrap it up tightly in plastic wrap, then store it in the refrigerator for several hours.

Air-Tight Container + Onion

This is an unusual method that many people swear by once they give it a try. Take your cut avocado and place it in an air-tight container with some cut-up onion. You can then refrigerate the avocado and it should stay fresh for a few days.

This method also works great with guacamole. Try cutting up some onion, placing it on top of the guacamole, then putting it in an air-tight container in your fridge.

Olive Oil

For this method, you can either try brushing your avocado with olive oil and then wrapping it with plastic wrap. Or, pour some olive oil in a small dish and leave the cut avocado sitting face-down in the oil. Make sure not to choose a flavored olive oil if you want to maintain the standard taste of the avocado.

Water Bath

This is a favorite method that chefs often use to stop their avocados from browning. Using an air-tight container, pour in a small amount of water and add the halved avocado face-down. Seal up the container, then put it in the refrigerator. This should also keep your avocado fresh for several days.

The one downside to this method is that it can make the outer flesh of the avocado a little slimey.

Leave In the Pit

No matter which method above you choose to try, the key to success when saving half of an avocado is to leave in the pit. Whenever possible, leaving the avocado pit will ensure that your avo stays fresher (and greener!) longer than it would without the pit.

Next Up

How to Plant an Avocado Seed and Grow a Tree From a Pit

Don't toss that avocado pit — with a little patience, you can sprout the seed to plant and grow an avocado tree. It'll make a lovely houseplant that may someday pay you back with fruit.

How to Grow a Giant Pumpkin

Tips from giant-pumpkin experts Christy Harp and Jamie Johnson on how to grow a great big gourd.

Planting and Growing Spinach

Spinach is a fast-growing, cool-season vegetable that can be harvested in as little as a month after you plant it. Here's what you need to know to grow a bountiful crop.

Planting and Growing Beets

If you’re looking for a vegetable that’s a cinch to grow and packed with nutrition, you can’t beat beets.

Planting and Growing Arugula

Make some room in your vegetable garden for planting arugula — a flavorful green that's easy to grow in cool season gardens.

How to Plant and Grow Brussels Sprouts

Learn how to plant and grow Brussels sprouts, enjoyed for their tenderness and nutty flavor.

Planting and Growing Bell Peppers

Grow delicious bell peppers from seed or seedlings with these expert tips on everything from planting peppers to harvesting.

Planting and Growing Eggplant

Learn how to grow eggplant, including tips on planting eggplant, choosing the right variety for your garden and harvesting this delicious, heat-loving crop.

How to Grow Corn

Set your summer table with fresh sweet corn this year. Here's how to grow it in your own garden.

How to Grow Asparagus

Learn what's needed to grow asparagus from planting seeds and crowns and get advice on harvesting asparagus.

Go Shopping

Get product recommendations from HGTV editors, plus can’t-miss sales and deals.

On TV

Follow Us Everywhere

Join the party! Don't miss HGTV in your favorite social media feeds.