Skip to content
Instructions:
- Prepare a boiling water bath canner and keep 7 quart jars hot until ready to fill.
- Wash the grapes thoroughly, removing all stems, leaves, and any damaged or underripe fruit.
- Fill each hot quart jar with approximately 3½ cups of grapes. For pint jars, use about 1¾ cups of grapes.
- Add 1 cup of granulated sugar to each quart jar (or ½ cup to each pint jar). Adjusting the sugar slightly for personal taste is acceptable, provided no other ingredients are changed.
- Carefully pour boiling water over the grapes, leaving ½-inch headspace.
- Remove any trapped air bubbles with a non-metallic utensil, adjust the headspace if needed, and wipe the jar rims clean.
- Apply the lids and screw bands until fingertip tight.
- Process the jars in a boiling water bath:
- Pint jars: 10 minutes
- Quart jars: 15 minutes
- Adjust processing times according to your altitude if necessary.
- Carefully remove the jars and allow them to cool undisturbed for 12 to 24 hours. Verify that each lid has sealed properly before storing.
- Store the sealed jars in a cool, dark place for 6 to 8 weeks before opening to allow the grapes to fully infuse the juice.
- Before serving, strain the juice through a fine-mesh sieve or several layers of cheesecloth if desired. Chill well and serve over ice.
Variations
- Use Niagara or Catawba grapes for a lighter-colored juice with a different flavor profile.
- Blend Concord grapes with other juice grapes for a more complex taste.
- Add a cinnamon stick or a small slice of fresh ginger when serving for a warm, spiced beverage.
- Mix the finished juice with sparkling water for a refreshing homemade grape spritzer.
- Use the strained juice as a base for homemade jelly, fruit punches, smoothies, or frozen popsicles.
Tips
- Choose fully ripe, flavorful grapes for the sweetest, richest juice.
- Remove all stems and damaged fruit before filling the jars to ensure the best quality.
- The juice will naturally become clearer as it sits in the pantry and any sediment settles.
- For the clearest juice, strain through several layers of cheesecloth before serving.
- Shake or gently stir the juice before opening if desired, as natural sediment is normal.
- Label each jar with the canning date and store in a cool, dark pantry for the best quality.
- Once opened, refrigerate the juice and enjoy it within 7 to 10 days.
- Save the strained grapes after juicing to make homemade grape jelly or fruit syrup if desired.