Combine all in 9 x ... Spread topping over salad and sprinkle with chopped nuts. Beat cream cheese, sour cream, sugar and vanilla until smooth. Stir in Cool Whip.
Dissolve Jello in boiling water, then drain pineapple and blueberry (save liquid). Add water and ... to set. Blend cream cheese, sour cream, sugar, and vanilla. Spread ... with nuts if desired.