1 sm. box vanilla wafers
1 stick butter
1 tsp. vanilla
1 (8 oz.) cream cheese
1 c. powdered sugar
1 tbsp. milk

Crush wafers, add melted butter, mix and set aside. Mix remaining ingredients together. Layer in long pan, 1/2 wafer mixture, cream cheese, 1/2 wafer mixture, 1 can blueberry pie mix, 1 small carton Cool Whip. Sprinkle with nuts, if desired.