Watermelon Jam
This recipe captures the sweet, refreshing taste of watermelon and transforms it into a vibrant, homemade jam. It's quick, easy, and perfect for gifts.
Equipment
- High-speed blender or food processor
- Medium-sized saucepan
- Fine-mesh sieve (optional)
- Chilled plate
- Sterilized jars
Ingredients
- 4 cups seedless watermelon, cubed Choose a ripe, sweet watermelon
- 2 cups granulated sugar
- 2 tablespoons lemon juice
- 1 tablespoon lemon zest optional
- 1 package (1.75 oz) fruit pectin or 3 tablespoons powdered pectin
Instructions
- Puree cubed watermelon until smooth. Strain puree through a fine-mesh sieve for a super-smooth jam (optional).
- Combine watermelon puree, lemon juice, lemon zest (if using), and pectin in a saucepan. Bring to a rolling boil, stirring constantly.
- Add sugar, stir vigorously, return to a rolling boil, and cook for 2-3 minutes, stirring constantly, until thickened.
- Perform the wrinkle test: Place a spoonful on a chilled plate. If it wrinkles when pushed, it's ready.
- Ladle jam into sterilized jars, leaving ΒΌ-inch headspace. Wipe rims, seal tightly, and refrigerate for up to 3 weeks or process in a boiling water bath for 10 minutes for longer storage.
- Let cool completely before serving.
Notes
Add a pinch of cayenne pepper or fresh mint/basil for variations. Combine with other summer fruits.