In a food processor, rough chop the cucumber, onions and pepper to desired size. Put in a bowl and add salt. Cover with cold water and let stand 2 hours.
Drain and rinse vegetables several times.
In a large saucepan, combine remaining ingredients and bring to a boil.
Add vegetables, simmer for 10 minutes.
Pack into hot sterilized jars and process in a boiling water canner for 10 minutes. Or you can store in the refrigerator. Let sit at least 2 weeks (4-6 is better) before consuming, for best flavor.