1 qt. blueberries
1 qt. red raspberries
7 c. sugar
1/2 bottle liquid fruit pectin

Wash and crush blueberries and raspberries. Combine to measure 4 cups (if necessary add water to measure 4 cups). Add 7 cups sugar. Heat to full rolling boil. Boil hard 1 minute, stirring constantly. Remove from heat. Stir in 1/2 bottle of liquid pectin. Skim and pour in hot glasses.