Grape Salad -All recipes.com A dessert salad (made the day before, the brown sugar makes the sauce taste like caramel) site allows change of serving/ingred's. 4 pounds seedless green grapes 1 (8 ounce) package cream cheese 1 (8 ounce) container sour cream 1/2 cup white sugar. Wash & dry grapes. In large bowl, mix together the cream cheese, sour cream, sugar & vanilla. Add grapes & mix until evenly incorporated. Sprinkle with brown sugar & pecans, mix again & refrigerate until serving.