2 (3 oz.) pkgs. jello (1 lemon, 1 cherry, or black raspberry)
2 c. boiling water
1 tbsp. lemon juice
1 can blueberry pie filling

Dissolve jello in boiling water. Add lemon juice. Cool until it begins to thicken. Add blueberry pie filling. Pour into mold or bowl and refrigerate. Unmold and serve with Cool Whip or top bowl with Cool Whip.