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+ servings
Rhubarb Jam
This simple rhubarb jam recipe uses just three ingredients to create a bright, tangy, and slightly sweet preserve that’s perfect for spreading on toast or topping desserts. The use of strawberry gelatin enhances both color and flavor, giving the jam a delightful twist without the need for pectin. Often prepared in the spring or early summer when rhubarb is abundant, this refrigerator jam is cherished for its ease and satisfying, old-fashioned taste.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Preserves
Cuisine American
Servings 6 half-pint jars
Calories 94 kcal

Ingredients
  

  • 5 cups rhubarb (chopped)
  • 3 cups sugar
  • 3 oz strawberry gelatin (small box)

Instructions
 

Step 1: Cook Rhubarb and Sugar

  • In a large saucepan, combine rhubarb and sugar.
  • Cook over medium heat, stirring occasionally, until the rhubarb becomes mushy.

Step 2: Add Gelatin

  • Remove the saucepan from heat.
  • Stir in the strawberry gelatin until fully dissolved.

Step 3: Store the Jam

  • Pour the hot jam into jars or containers.
  • Let cool slightly, seal, and store in the refrigerator.

Tips

  • Use red rhubarb stalks for a deeper, richer color.
  • Add ½ teaspoon vanilla for a warm, dessert-like twist.
  • Stir in a handful of finely diced strawberries before cooling for added texture.
  • Swap the strawberry gelatin for raspberry or cherry to customize flavor.
  • Add a pinch of salt to balance sweetness.
  • For a brighter flavor, stir in 1 teaspoon lemon juice after cooking.
  • Freeze in small containers for long-term storage.
  • Spread on toast, swirl into yogurt, or spoon over pancakes.
  • For a thicker set, simmer a few extra minutes before adding gelatin.
  • Use as a filling for thumbprint cookies or pastries.

Nutrition

Calories: 94kcalCarbohydrates: 24gProtein: 0.2gSodium: 7mgPotassium: 32mgFiber: 0.3gSugar: 23gVitamin A: 30IUVitamin C: 3mgCalcium: 9mgIron: 0.1mg
Keyword easy jam, heirloom recipe, old-fashioned recipes, preserves, refrigerator jam, rhubarb, rhubarb preserves, strawberry rhubarb flavor, summer recipe, vintage recipe
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