This homemade rhubarb jam recipe is a sweet and tangy preserve made with simple ingredients like rhubarb, sugar, and strawberry gelatin. It’s perfect for spreading on toast, swirling into yogurt, or gifting in jars.
4 cups chopped rhubarb
3 cups white sugar
1 (3 oz) strawberry flavored gelatin mix
1/4 cup water
Combine rhubarb and sugar in a large saucepan. Let sit for 10 minutes.
Bring to a boil over medium heat, stirring frequently.
Reduce heat and simmer for 10–15 minutes until rhubarb is tender.
Dissolve gelatin in water. Stir into the rhubarb mixture.
Bring to a rolling boil for 1 minute.
Remove from heat. Skim off foam.
Ladle into sterilized jars. Seal and process in boiling water bath for 10 minutes.
Add lemon juice for extra tartness or vanilla extract for warmth.
Store sealed jars in a cool place for up to 1 year.
Once opened, refrigerate and use within 3 weeks.