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–+ servings
Grape Jelly
This traditional grape jelly recipe captures the simplicity and resourcefulness of early 20th-century home canning. Using Concord or other dark grapes, the method relies on boiling the fruit, extracting the juice through a jelly bag, and finishing with sugar and natural pectin from the fruit. The instructions even mention the "potato masher test" for ripeness—a homegrown tip from an era before store-bought pectin was widely available. The result is a vibrant, jewel-toned jelly perfect for spreading on warm toast, spooning over cheesecake, or gifting in vintage-style jars.
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Prep Time 1 minute
Cook Time 45 minutes
Total Time 46 minutes
Course Preserves
Cuisine American
Servings 24
Calories 52 kcal

Ingredients
  

  • 4 lbs ripe grapes (Concord recommended)
  • water (enough to just cover grapes)
  • 6 cups sugar (adjust according to juice quantity)

Instructions
 

Step 1: Prepare the Grapes

  • Remove stems and wash grapes thoroughly.
  • Put them into a kettle and mash thoroughly.

Step 2: Cook the Grapes

  • Add just enough water to cover.
  • Boil until grapes are soft and skins are broken.

Step 3: Strain the Juice

  • Pour the mixture into a jelly bag or cloth-lined strainer.
  • Let drip naturally, do not squeeze.

Step 4: Extract More Juice (Optional)

  • After initial draining, squeeze the pulp gently for more juice.

Step 5: Clarify and Measure Juice

  • Let juice sit so sediment settles.
  • Pour off clear juice, leaving sediment behind.
  • Measure the clear juice.

Step 6: Boil with Sugar

  • Use 1 cup of sugar per cup of juice.
  • Boil mixture for 15–20 minutes, or until jelly stage is reached.

Step 7: Jar the Jelly

  • Pour hot jelly into sterilized jars.
  • Seal immediately. Let cool.

Tips

  • Use fully ripe Concord grapes for best flavor and natural pectin
  • Do not squeeze the jelly bag, this keeps the jelly clear, as noted in the card
  • Chill juice overnight before measuring to allow sediment to settle
  • For firmer jelly, cook slightly longer after sugar is added
  • Add a small amount of lemon juice if grapes are very sweet
  • Skim foam carefully during boiling for a clearer final jelly
  • Pour into sterilized glasses immediately while hot
  • This recipe doubles well for batch preserving
  • Store sealed jars in a cool, dark pantry
  • Refrigerate after opening

Nutrition

Calories: 52kcalCarbohydrates: 13.4gProtein: 0.1gSodium: 1mgPotassium: 22mgFiber: 0.2gSugar: 12.8gVitamin A: 15IUVitamin C: 1.2mgCalcium: 3mgIron: 0.1mg
Keyword canning, from scratch, grape harvest, heritage recipe, homemade jelly, pantry staple, vintage preserves
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