3 c. (13 oz. pkg.) vanilla wafers, crushed
1/2 c. chopped nuts
1 stick butter, melted

Mix together and put in 9"x13" pan; bake at 375 degrees for 15 minutes. Cool. Mix:

1 can Eagle Brand milk
2/3 c. dry Tang
1 (16 oz.) carton sour cream

Mix together and spread over crumb crust. Top with Cool Whip, sprinkle with toasted nuts. Refrigerate.