Watermelon Jelly Recipe: Homemade Summer Taste in a Jar
Summer Watermelon Jelly
This watermelon jelly tastes like bright summer in a jar. When you have extra watermelon that will not get eaten in time, turning it into jelly is one of the easiest ways to enjoy that fresh flavor long after the season ends. Spread it on toast, swirl it into yogurt, spoon it over ice cream, or use it as a fun filling for sweet rolls.
Watermelon jelly always surprises people. Once they taste it, they are hooked.
What You Will Learn
- Get a foolproof watermelon jelly recipe with pectin that sets perfectly every time without guesswork.
- Learn the exact canning steps to safely preserve your homemade jelly for months of summer flavor.
- Discover pro tips for extracting maximum watermelon flavor and achieving the ideal jelly consistency.
- Master a simple recipe that transforms fresh watermelon into shelf‑stable gifts and pantry staples.
Why You’ll Love This Watermelon Jelly Recipe
- Makes beautiful gifts
- Tastes like ripe watermelon in a jar
- Uses simple ingredients you already have
- A great way to use leftover watermelon
- Kid‑friendly flavor
- Perfect for summer canning
Ingredients You’ll Need
- Seedless watermelon Even seedless watermelons have soft white seeds. Those are fine to puree. Use a food processor or immersion blender to make a smooth puree.
- Sugar Adds sweetness and helps the jelly set.
- Powdered pectin Ensures a reliable gel. Too much pectin makes jelly stiff; too little makes it loose.
- Bottled lemon juice Watermelon is low‑acid, so lemon juice helps the jelly set and keeps it safe for canning.
- Butter A small amount reduces foaming while the jelly cooks.
How Watermelon Jelly Tastes
Watermelon jelly tastes like sweetened ripe watermelon. It is bright, fruity and refreshing. Many people call it Summer in a jar.
How To Make Watermelon Jelly
You will combine watermelon puree with sugar, powdered pectin and bottled lemon juice. A little butter helps reduce foaming. Make sure your watermelon is seedless. If it has soft white seeds, puree them right in. Use an immersion blender or food processor to get a smooth puree.
For full instructions, see the recipe card below.
Can You Use Watermelon Juice Instead of Puree
Yes. You can strain watermelon and use the juice, but pureeing seedless watermelon gives the fullest flavor and best texture.
How Long Jelly Takes to Set
Watermelon jelly can take 24 to 48 hours to fully set. After water bath canning, place jars on a towel and cover them with another towel. This helps them cool slowly and prevents drafts that can cause jars to break.
Why Lemon Juice Matters
Watermelon is naturally low acid. Bottled lemon juice ensures the jelly sets properly and stays safe for canning.
Can You Add Too Much Pectin
Yes. Too much pectin makes jelly overly firm. Too little makes it runny. Follow the recipe amounts closely.
Troubleshooting Watermelon Jelly
Foamy jelly Add the butter next time or skim foam before filling jars.
Jelly did not set Let it rest 48 hours. If still runny, reprocess with a little more pectin.
Jelly is too firm Too much pectin or overcooking. Use it as a glaze for pastries.
Ways to Use Watermelon Jelly
- Summer charcuterie boards
- On toast or biscuits
- Swirled into yogurt
- Spoon over vanilla ice cream
- Filling for pastries or sweet rolls
- Glaze for fruit tarts
What To Do With Watermelon Rinds
Don’t toss them! You can make spiced pickled watermelon rinds. They’re similar to pickles but with a cinnamon kick.
Frequently Asked Questions
Can I use frozen watermelon Yes. Thaw first and puree.
Can I freeze watermelon jelly Yes. Freeze up to 6 months. Use freezer safe containers.
How long does canned watermelon jelly last Up to 12 to 18 months when stored in a cool, dark place.
Easy Watermelon Jelly for Summer Canning
Equipment
Ingredients
- 4 cups waterlemon puree
- 4 cups sugar
- ½ cup lemon juice
- 12 Tablespoons pectin
- ½ teaspoon butter
Instructions
- Cut up your watermelon and puree it. Seedless watermelon should be used.
- If you want a smooth jelly, you can filter the liquid in cheese cloth, or not. You will want 4 cups of puree to make this recipe.
- Add the watermelon puree into your Dutch oven.
- Next add the lemon juice, butter and pectin.
- Put on medium heat
- Bring to a rolling boil (that you cannot stir down)
- Add the sugar and stir on medium heat. Removing all the lumps of sugar.
- Bring the jelly to a rolling boil, that cannot be stirred down for 1 minute and remove from heat.
- Fill the jars with jelly, leaving1/4" headspace in the jar.
- Wipe the rim of the jars with a clean wet towel to remove any jam that may have gotton in the rim..
- Place a seal and band on each jar, hand tightening.
- Water bath the jars in hot water for 10 minutes.
- Let the jars sit 5 minutes before removing from the water.
- Remove from the water and place on a towel and cover with a towel.
- The towels will allow the jars to slowly cool and seal.
- Check to ensure the jars are sealed and date and label.
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