3 (10-ounce) packages frozen raspberries
4 cups sugar
1 (4-ounce) box powdered pectin
1 cup cold water
Thaw and crush frozen raspberries. Add sugar and let stand 15-20 minutes. In the meantime, mix pectin in water; bring to boil for 1 minute. Add berries and stir 2 minutes. Pour into jars; cover with tight lids and cool to room temperature. Let stand overnight and then put into freezer.