1 C. Mayo
1 C. Vinegar
1 Lg. Onion, Sliced
3 Lg. Cucumbers, Sliced not peeled
1/2 C. Sugar
1/4 tsp. Pepper
Slice Cucumbers, Onion layer them in a bowl, Mix Mayo, Vinegar,Sugar,and Pepper, and Pour over cucumber & onions, Refrigerate for an hour, or so.
personal note: when I was a kid My Mom is to always make this, I love it!