2 (3 oz.) pkgs. blackberry Jello
2 c. boiling water
1 (1 lb.) can undrained crushed pineapple
1 (1 lb.) can blueberry pie filling

TOPPING:

8 oz. cream cheese
1 c. sour cream
1/2 c. sugar
1 tsp. vanilla

Mix Jello with boiling water. Add pineapple and pie filling. Chill until set. Spread topping over top of Jello dessert.

TOPPING: Beat together the cream cheese, sour cream, sugar and vanilla.

I make pie filling using fresh berries and sugar substitute and sugar free Jello. Also, sugar substitute in Topping.