1 c. mayonnaise
1/2 c. sugar
1/2 c. evaporated milk
1/2 tsp. pepper
1 tsp. prepared mustard
1/3 c. white vinegar
Peeled (or unpeeled) sliced cucumbers
Onions, sliced

Blend first 6 ingredients and pour over the sliced cucumbers and onions. Chill and serve.