Peel and slice cucumbers using Kitchenaid slicer attachment
Sprinkle salt on each layer and weights down with heavy can for one hour. Pour off excess water as it accumulates.
Rinse cucumbers well. Then rinse some more. Remove as much salt as possible.
Layer cucumbers and onions in jar. Pour brine over.
Refrigerate at least 24 hours before serving. Add more vinegar to taste.
Notes
8/1/2017 made with 10 cucumbers and 4 small to medium onions. Tripled brine recipe and had a bit of brine left over. Used gallon sized ice cream bucket.