Marinated Green Bean Salad

Grrrrrgh!
Course : Beans
From: HungryMonster.com
Serves: 6
 

Ingredients:

1/4 cup nonfat plain yogurt
1/4 cup lowfat sour cream
1/4 cup low calorie Italian salad dressing
2 medium tomatoes -- peeled,
1/2 cup finely chopped onion
16 ounces canned cut green beans -- drained
 

Preparation:

Mix together yogurt, sour cream, Italian salad dressing. Add tomato, onion and beans; mix well. Chill 3 or 4 hours before serving. Serve in lettuce cup.