4 c. fresh raspberries
2 c. fresh blueberries
7 c. sugar
1/3 c. lemon juice
6 oz. liquid pectin

Combine berries in large pot and crush lightly. Add sugar and lemon juice and blend well. Place over high heat and bring to a rapid boil, stirring constantly for one minute. Remove from heat and stir in pectin, blending well. Skim foam. Pour into sterilized jars, leaving 1/2 inch headspace, and process in boiling water for 10 minutes. Makes about 5 pints.