Enjoy this recipe from Mom's Favorite Recipes.
Submitted by: Berniece Boyett
from Rogers, AR
4 c. blackberries, washed and hulled
4 c. sugar
4 1/2-pint canning jars and lids, sterilized
Place blackberries in a large Dutch oven; just cover with water. Bring to a rolling boil; add sugar. Boil until mixture drips thickly from a wooden spoon, about 30 to 45 minutes. Spoon into hot sterilized jars, leaving 1/4-inch headspace. Wipe rims; secure with lids and rings. Process in a boiling water bath for 10 minutes; set jars on a towel to cool. Check for seals. Makes 4 jars.