Creamy Fruit Salad

[Chowhound]

1 pound red grapes, sliced in half lengthwise (about 4 cups)
2 medium bananas, sliced thin (about 2 cups)
2 medium granny smith apples, chopped small (about 2 cups)
6 ounces blueberries (about 1 cup)
Dressing Ingredients:
1 cup sour cream
3 tablespoons sugar
1 tsp vanilla extract
1 cup chopped pecans or sliced almonds

Combine the grapes, bananas, apples, blueberries, and pecans in a large mixing bowl. Whisk together the sour cream, sugar and vanilla. Pour the dressing over the fruit in the bowl. Stir well to coat. Serve immediately or chill until ready to serve.