Ingredients

• 2 cups blackberry juice (from approximately 1-1/2 quarts blackberries
• 2 cups sugar
• 2 cups white corn syrup

Preparation

Measure juice into 6 or 8-quart pot. Heat juice to boiling; add sugar, stirring until dissolved. Add corn syrup, heat to boiling, and simmer about five minutes. Pour into hot, sterilized jars. Seal lids with screw bands. Place in boiling water bath 10 minutes.