Creamy Cucumber Salad

2  cucumbers    Pared & sliced
thin

1 large onion-  sliced thin in rings

========================
1/2 cup sour cream

1 Tblspn  Mayonaise

1 1/2 tsp. sugar

3 Tblspn vinegar

S&P to taste

Mix together and pour over 
cucumbers & onions.