2/3 lb. graham crackers, crushed
1/2 c. sugar
1/2 tsp. cinnamon
1/2 c. butter
16 oz. cream cheese
1 can sweetened condensed milk
1/2 c. lemon juice
8 oz. Cool Whip
1 can blueberry pie filling (or cherry)

Mix graham crackers, sugar, cinnamon and butter. Spread into 9"x13" pan. Bake for 10 minutes in 350 degree oven and cool.

Beat cream cheese, sweetened condensed milk and lemon juice. Add Cool Whip and beat a few minutes longer. Spread on cooled crust. Refrigerate and add topping.