1 (3 oz.) pkg. lemon gelatin
1 (3 oz.) pkg. black raspberry
1 c. boiling water
1/2 c. cold water
1 tbsp. lemon juice
1 (21 oz.) can blueberry pie filling
1 c. sour cream
1/4 c. powdered sugar
Grated cheese or chopped nuts (optional)

In large bowl dissolve lemon and raspberry gelatin in hot water. Add cold water and lemon juice. Stir in pie filling. Chill. Top with powdered sugar and sour cream mixture, then nuts or cheese.