Description
A delightful preserve capturing the bright flavors of watermelon and zesty lime, perfect for spreading on toast or adding to desserts.
Ingredients
- 1.5–2 kilograms seedless watermelon, rind removed and chopped
 - 400–600 grams white granulated sugar
 - 120 milliliters bottled lime juice or 180 milliliters freshly squeezed lime juice
 - 1 box (approx. 49 grams) Sure Jell Low Sugar Pectin
 
Instructions
- Process chopped watermelon in a blender until fully puréed and smooth.
 - Strain the purée through a fine mesh sieve lined with cheesecloth or a jelly strainer bag into a large bowl or jug.
 - Measure 950 milliliters (4 cups) of strained watermelon juice; reserve any excess juice for another use.
 - Transfer the measured watermelon juice to a saucepan. Add lime juice and pectin. Whisk thoroughly over high heat and bring the mixture to a boil.
 - Boil the juice-pectin-lime mixture for 1 minute while whisking constantly.
 - Gradually whisk in the sugar, stirring to dissolve. Bring the mixture back to a full rolling boil and cook for 1 additional minute.
 - Carefully ladle the hot jelly mixture into sterilized jars, leaving 6 millimeters (1/4 inch) headspace at the top of each jar.
 - Wipe jar rims and sides with a clean kitchen towel. Secure lids and rings until fingertip tight.
 - Allow jars to cool at room temperature. Jelly will thicken and set over 12–24 hours. Refrigerate and enjoy within 3 weeks if not canning.
 - For shelf storage, process sealed jars in a hot water canner for 10 minutes (15 minutes above 1,800 meters elevation). Transfer to a towel-lined surface, leaving 2.5 centimeters between jars. Once cooled, check seals. Refrigerate any unsealed jars; store sealed jars in a cool, dry place for up to 18 months.
 
Notes
Use ripe, sweet watermelon for the best flavor. Fresh lime juice yields a brighter taste, but bottled works too.
- Prep Time: 30 minutes
 - Cook Time: 15 minutes
 - Category: Preserve
 - Method: Canning
 - Cuisine: American