Black Raspberry Jam

This will become a signature of mine.

Black Raspberry Jam

I should've tried to be more precise about how many black raspberries I picked. Initially I was, I recorded 8.5 oz picked both Thursday andy Friday.  Saturday I didn't pick any, so there was extra today.  I really think I started with about 2 lbs.  Other recipes will say you'll get 4 mashed cups of raspberries from 4 x 6 oz containers (24 oz total).  I think I need extra because lose raspberry mass with my blending/straining step.

  • 2 lbs black raspberries
  • 6 1/2 cups of sugar (1300 grams by weight)
  • One 3 fl oz package of liquid pectin
  1. Divide the raspberries roughly in half.
  2. With one half: mash in a big bowl.
  3. With the other half: puree in a blender, then strain through a strainer plus cheesecloth to get rid of some seeds.
  4. Combine the strained raspberries and mashed raspberries to make 4 cups total.
  5. Add raspberries to a sauce pan set the burner to high.
  6. Add the sugar bit by bit, stirring constantly until the mixture reaches a rolling boil.
  7. Lower the heat, add the pectin, raise the heat to high, and bring to a boil for one minute.
  8. Turn off the heat and ladle into jars.
  9. Process the sealed jars by boiling them for 5 minutes.
  10. Allow to cool, at which point the jam will be ready.