3 c. graham cracker crumbs
1 1/2 sticks melted butter

Mix together; spread 1/2 to 3/4 on bottom of 9 x 13 inch pan. 1/2 tsp. vanilla 3/4 c. sugar 2 env. Dream Whip 3/4 c. cold milk

Mix all these ingredients together and whip until thickened. Spread half over crust.

Add 1 (21 ounce) can blueberry pie filling over cream cheese mixture and add remaining cream cheese mixture to top. Sprinkle cracker crumbs on top and cover and refrigerate until firm.