Aunt Ola'S Canned Grape Juice
["1 c. Concord grapes", "1/2 c. sugar", "boiling water"]
["Wash grapes and put in quart jar.", "Add sugar and fill jar with boiling water.", "Seal jar.", "Let ripen at least 4 weeks before using."]
["Concord grapes", "sugar", "boiling water"]