Instructions

  1. Note: Read your pressure cooker's manual before first use.
  2. Combine pineapple juice, zucchini, sugar, and lemon juice in a non-reactive (not aluminum or cast-iron) pot.
  3. Simmer 20 minutes.
  4. If desired, add a few drops of food coloring.
  5. Hot-pack in sterilized pint jars, carefully wipe off the edges of the jar and attach seal.
  6. Process in a pressure cooker at 10 pounds pressure for 30 minutes.
  7. After cooker has depressurized, remove jars to a wire rack and let sit, undisturbed, for 24 hours.