Amounts as you like them:

Cream cheese cubes
Walnut pieces
Plum wedges, any kind you like
Seedless grapes
Whole strawberries
Sour cream, sweetened to taste with brown sugar

Gently toss together the cheese cubes and fruit. If you like, add the sour cream sweetened with brown sugar. This is a different salad to add to the buffet or potluck table.