- 2 Cups strawberries
- 1 Cup raspberries
- 1 Cup blackberries
- 7 Cups sugar
- 1 packet pectin crystals
Crush strawberries, raspberries and blackberries with a potato masher.
In a large saucepan, mix together strawberries, raspberries, blackberries and pectin crystals.
Over high heat, bring mixture to a boil.
Slowly incoprorate and stir in sugar.
Bring to a roaring boil, cook for 1 minute.
Remove saucepan from heat, continue to stir for 5 minutes.
Pour jam into sterilzed jars, leaving about 1/4 inch room.
Cover jam with lids.