Jams & Preserves
Concord Grape Jam
Deep purple grape jam made without added pectin.

Gather
Ingredients
- 2 quarts stemmed Concord grapes
- 6 cups sugar
- About ½ cup water, as needed for cooking skins
Preserve
Instructions
- 01
Pre-sterilize half-pint jars and keep them hot.
- 02
Wash grapes and separate skins from pulp. Simmer skins with about ½ cup water until tender, 15–20 minutes.
- 03
Soften the grape pulp by cooking it without added water, then push it through a sieve to remove the seeds.
- 04
Combine pulp, skins, and sugar. Boil rapidly, stirring constantly, until the mixture thickens, about 10 minutes.
- 05
Ladle the hot jam into sterile jars that have been kept hot, allowing ¼-inch headspace; clean the rims and secure the lids.
- 06
In a boiling-water canner, process for 5 minutes (base time).
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NCHFP — Grape Jam without Pectin
Canning Vault independently summarizes the tested controls in practical language; the linked authority controls an actual batch. Read our publication standards.
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