Blueberry Cheesecake

Blueberry Cheesecake
16 graham crackers, crushed
1/2 c. sugar
1/4 c. margarine
Mix together in a 9-in. pie pan.
1 (8 oz.) pkg. cream cheese
2 eggs, slightly beaten
1/2 c. sugar
1/2 tsp. vanilla
1 can blueberries
Cream the cheese, eggs, and sugar well. Pour mixture over crust and bake at 350 degrees for 15 minutes.
Cool; add blueberries and whipped cream or Cool Whip. (Cherry pie filling may be substituted.)