1 sm. pkg. black raspberry Jello
1 sm. pkg. lemon Jello
1 c. boiling water
1 can blueberry pie filling
1/2 c. cold water
1 tbsp. lemon juice
1 c. sour cream
1/4 c. powdered sugar

Dissolve both Jellos in 1 cup boiling water. Add cold water, pie filling and lemon juice. Chill. Top with sour cream to which you have added the powdered sugar.