Tang Dessert
["2 1/2 c. vanilla wafer crumbs", "1 stick margarine, melted", "1/2 c. chopped pecans", "1 can Eagle Brand milk", "1 (16 oz.) sour cream", "2/3 c. Tang", "1 medium Cool Whip"]
["Combine first 3 ingredients and spread over cooled crust. Spread Cool Whip on top of filling.", "Refrigerate."]
["vanilla wafer crumbs", "margarine", "pecans", "milk", "sour cream"]