Instructions

  1. Cut the rhubarb into 1" chunks.
  2. Using a blender or a food processor add the water and rhubarb. Blend. This should make about 3 cups of pulp.
  3. Place in a heavy pan. Bring to a boil.
  4. Add sugar and cinnamon.
  5. Cook, stirring all the time until it looks like fruit butter.
  6. If you want add up to 4 drops of food coloring. It will be a beautiful color. Grandma did this, Mom and I never have.
  7. Ladle into hot prepared jars.
  8. Process at once in a hot water bath (212 degrees) for 5 minute.
  9. Remove and place on clean towel.
  10. Cool and wait for that beautiful popping sound.