This is a much loved salad in the southern United States.
1 (8 ounce) container sour cream
1 (8 ounce) package cream cheese
1/2 cup granulated sugar
1/2 teaspoon vanilla extract
2 pounds white, seedless grapes
2 pounds red, seedless grapes
1/2 cup brown sugar (optional)
1 cup pecans, chopped
Photo credit: (c) Can Stock Photo / bhofack2
Find it online: https://simplygreatrecipes.com/southern-grape-salad/