2 lb. red grapes
2 lb. green grapes
3/4 c. firmly packed brown sugar
1/4 c. sugar
1 tsp. vanilla
8 oz. softened cream cheese
8 oz. sour cream
1 c. chopped nuts (optional)

Mix sugars, vanilla, cream cheese, sour cream and nuts. Clean and remove stems from grapes (slice in half). Mix all together and refrigerate.