8 c. torn leaf or iceberg lettuce
1/2 c. sugar
1/4 c. vinegar
1/3-1/2 c. light sour cream
2-3 tbsp. sliced green onions

Place lettuce in a large bowl. In a small bowl, stir together sugar, vinegar and light sour cream until sugar dissolves and dressing is smooth. Stir in green onion; just before serving. Pour over lettuce and toss lightly.