Homemade Rhubarb Jam is easy to make, sweet, tangy, and a quintessential taste of early summer. It's made in a few simple steps with just a handful of ingredients, there is no reason not to make this easy jam recipe!
Combine all of the ingredients in a large saucepan. Mix well.
Bring the mixture to a boil over high heat. Reduce the heat to low, cover, and simmer for 25-30 minutes, stirring occasionally or until the jam is thick but still spreadable and has reached 220°F. If it gets too thick throughout the cooking time, add extra water by the tablespoon.
Remove the jam from the heat. Cool to room temperature before serving or bottling.
If bottling, sterilize the glass bottles in boiling water before canning.
Notes
Storage Directions
Refrigeration: If not bottled in a sterilized jar, this jam will keep covered in an airtight container in the refrigerator for 5-7 days.
Canning: Bottling the jam in a sterilized jar will prolong its storage period. These rhubarb preserves can last over one year if canned in a sterilized container.Follow these directions to safely can the jam.
Freezing: Cool the jam to room temperature before moving it to a freezer-safe container and freezing for up to 3 months.
Recipe Pro-Tips
Stir Periodically: Stir the jam every 5-10 minutes throughout the cooking time to ensure that it does not stick to the bottom of the pan or burn.
Cook Covered: Simmer the fruit with the lid on to help retain the moisture as it simmers.
Add Extra Water as Needed: Add extra water by the tablespoon if the jam gets too thick throughout the cooking time.
Cook until 220°F: Using a candy thermometer, cook the jam until it has thickened and reached this temperature.