1 c. concord grapes
1/4 c. sugar

Wash and remove stems from grapes. Put grapes and sugar in clean quart jar, fill with hot water to within 1 inch of top of jar. Seal and put in hot water bath for 20 minutes. Remove and let cool. Let sit 6 weeks before using. To use: Strain into pitcher. Juice does not need to be diluted. Ready to drink.