This strawberry rhubarb jam recipe blends sweet strawberries and tart rhubarb for a nostalgic, homemade flavor. No pectin required, just simple ingredients, stovetop cooking, and optional canning or freezing. A summer staple you'll return to every year.
4 Half-pint jars Sterilized, for storage or canning
1 Funnel (optional) Helpful for filling jars
1 Canning pot If water bath processing jars
Ingredients
4cupsRhubarb Freshchopped
3cupsStrawberries Hulled and sliced
3.5cupsSugar White granulated
0.25cupLemon juice Fresh preferred
1box Strawberry gelatin Optionalfor firmer set
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Instructions
Prepare fruit.
Wash and chop 4 cups of rhubarb and 3 cups of strawberries. No need to peel rhubarb.
Combine ingredients.
In a large saucepan, add the fruit, sugar, and lemon juice. Let sit 15–30 minutes to macerate.
Simmer jam.
Bring mixture to a boil over medium heat, stirring frequently. Reduce heat and simmer 30–40 minutes, until thick.
Test doneness.
Use the “plate test” (drop jam on a cold plate; it should wrinkle when pushed).
Add gelatin (optional).
Remove from heat and stir in 1 box strawberry gelatin if using.
Jar the jam.
Pour hot jam into clean jars, leaving ¼-inch headspace.
Process (optional).
If canning, process in boiling water bath for 10 minutes. Cool undisturbed.
Label and store.
Store in pantry (sealed), fridge (opened), or freezer (unprocessed).
Notes
You can substitute frozen rhubarb or strawberries, just thaw and drain before using.For smoother jam, mash fruit halfway through cooking.If using gelatin or pectin, reduce cook time to prevent over-thickening.Store opened jam in the fridge for up to 4 weeks.