1 1/2 c. mayonnaise
1/2 c. sugar
1/4 tsp. pepper
1 tsp. salt
1/3 c. vinegar
3 lg. cucumbers, sliced
1 lg. onion, sliced

Make sauce from first 5 ingredients. Pour over and toss gently with sliced cucumbers and onions. Refrigerate. Sauce can be reused 2 to 3 times.