Pulse berries in food processor to crush. Mix berries and sugar. Let stand 10 minutes. Combine pectin and water in saucepan. Bring to a boil. Stir constantly for 1 minute.
Stir pectin mixture into strawberry mixture until sugar dissolves, about 3 minutes. Pour into freezer containers. Cover, let stand at room temperature for 24 hours to set Store in refrigerator for up to 3 weeks, in freezer for 1 year.
Servings: