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You can can watermelon rind to turn a part of the fruit most people toss out into a tangy, sweet treat that lasts for months.
This often-overlooked part of the watermelon is entirely edible and holds up beautifully when preserved in a sugary brine.
If you’ve been asking yourself how to can watermelon rind, the good news is that it’s a simple process that even a beginner can master.
In this post, we’ll walk through why you can can watermelon rind, the tools you’ll need, and a step-by-step method for doing it safely.
Let’s get started so you can enjoy this old-fashioned favorite any time of year.
Why You Can Can Watermelon Rind
You can can watermelon rind because it’s a firm, sturdy vegetable-like ingredient that absorbs flavors wonderfully.
This makes it a perfect candidate for pickling, and the canning process locks in that flavor for long-term storage.
Here’s why it works so well.
1. Watermelon Rind Holds Its Texture
The reason you can can watermelon rind starts with its firm structure.
Unlike the soft, watery flesh, the white part of the rind stays crisp through the canning process.
This means you get a finished product with a satisfying crunch rather than a mushy mess.
That sturdy texture is why this part of the melon works so well in a jar.
2. It Soaks Up Brine and Spices
When you can watermelon rind, the white portion acts like a sponge for whatever liquid you use.
Sugar, vinegar, cinnamon, cloves, and ginger all seep deep into the rind.
So the flavor ends up tasting like a sweet, spiced pickle rather than plain melon.
This is exactly why people who can watermelon rind often compare it to pickled fruit or even candied citrus peel.
3. Canning Makes It Shelf-Stable
When you properly can watermelon rind, the heat and the acidic brine work together to preserve it safely.
The vinegar raises the acidity, which keeps harmful bacteria from growing.
And the water bath canning seals the jar so your rind can sit on the shelf for up to a year.
That’s the real reward of learning how to can watermelon rind.
How to Prepare Watermelon Rind for Canning
Before you can watermelon rind, you need to prep it the right way.
The flesh and the green skin both have to go.
Here’s how to get your rind ready.
1. Peel and Trim the Rind
Start by cutting away the pink flesh and the hard green outer skin.
You want to keep only the pale white portion in the middle.
Use a sharp knife or a vegetable peeler to remove the green layer completely.
Then cut the rind into bite-sized cubes or strips so it fits neatly in your jars.
2. Soak or Parboil the Rind
Many recipes tell you to soak the rind in salt water overnight or parboil it for a few minutes.
This step softens the rind slightly and pulls out any bitterness.
After soaking, drain and rinse it well before moving on.
Trust me, this little step makes a big difference in the final texture when you can watermelon rind.
3. Make Your Brine
The brine is where the magic happens.
Combine vinegar, sugar, water, and your spices in a pot and bring it to a boil.
Stir until the sugar dissolves completely.
This sweet-tart liquid is what gives canned watermelon rind its signature flavor.
Steps to Can Watermelon Rind Safely
Once your rind and brine are ready, it’s time to actually can watermelon rind.
Follow these steps closely so your jars seal properly and stay safe.
1. Sterilize Your Jars and Lids
Wash your jars, lids, and bands in hot, soapy water and keep them warm.
You can also run them through a hot dishwasher cycle right before you fill them.
Clean equipment is essential when you can watermelon rind because it prevents contamination.
2. Pack the Jars and Add Brine
Fill each jar with the prepared rind, leaving about half an inch of headspace at the top.
Pour the hot brine over the rind, making sure it covers everything completely.
Run a knife around the inside of the jar to release any trapped air bubbles.
This ensures the liquid reaches every piece when you can watermelon rind.
3. Process in a Water Bath Canner
Wipe the jar rims, place the lids on, and screw the bands on until fingertip-tight.
Lower the jars into a boiling water bath and process them for about 10 to 15 minutes.
Then turn off the heat and let the jars sit in the water for five more minutes.
This is the final, crucial step when you can watermelon rind.
So, Can You Can Watermelon Rind?
You can can watermelon rind, and it’s one of the smartest ways to use a part of the fruit you’d normally throw away.
With a tangy brine, a few spices, and a simple water bath, you get a sweet, crunchy treat that lasts for months.
Just remember to peel off the green skin, soften the rind, and process your jars properly for safety.
Now that you know how to can watermelon rind, grab a melon and give this old-fashioned recipe a try.