Sweet Pickle Relish
["4 c. chopped cucumbers (about 4 medium)", "2 c. chopped onion", "1 chopped green pepper", "1 chopped sweet red pepper", "1/4 c. salt", "3 c. sugar", "2 c. cider vinegar", "1 Tbsp. celery seed", "1 Tbsp. mustard seed"]
["Combine cucumbers, onions and green and red pepper in a large bowl.", "Sprinkle with salt.", "Cover with cold water.", "Let stand 2 hours.", "Prepare lids and canning jars according to instructions."]
["cucumbers", "onion", "green pepper", "sweet red pepper", "salt", "sugar", "cider vinegar", "celery"]