DIRECTIONS: Wash berries and crush thoroughly. Heat. Place in jelly cloth or bag, press out juice and measure. Pour 4 cups juice into very large saucepan and add sugar. Mix well and bring to a rolling boil, stirring constantly. Add liquid pectin and boil hard for one minute, stirring constantly.
Remove from heat and skim with a metal spoon. Pour quickly into hot sterilized jars and seal with paraffin or regular canning lids.