This decadent combination of flavors is great on ice cream, waffles, cheesecake, etc. The sauce also makes a wonderful gift.
This recipe is slightly modified from Ball Complete Book of Home Preserving. The yield is about 8 half-pint jars
1/2 cup unsweetened cocoa powder
5 cups crushed raspberries
1/4 cup lemon juice
1 package powdered pectin
7 cups sugar
Combine the first 4 ingredients. Bring to boil over high heat. Add sugar, stirring until dissolved. Bring to a rolling boil. Boil for one minute, stirring constantly. Remove from heat. Skim foam, if necessary. Fill hot jars, leaving 1/4 inch headspace. Add lids and process 10 minutes in a water bath.
High altitude instructions
1,001 - 3,000 feet : increase processing time by 5 minutes
3,001 - 6,000 feet : increase processing time by 10 minutes
6,001 - 8,000 feet : increase processing time by 15 minutes
8,001 - 10,000 feet : increase processing time by 20 minutes