2 med. cucumbers
2 med. onions
2-3 tbsp. mayonnaise
1 tbsp. sugar
1 tbsp. vinegar
Salt

Peel cucumbers and slice thin. Layer in shallow dish, sprinkling each layer with salt. Let stand overnight. In morning, drain cucumbers and rinse. Dry on paper towels. Slice onions thin. Mix with cucumber slices. Beat with mayonnaise, sugar, and vinegar until creamy. Stir into cucumbers and onions.