Kristy's German Chocolate Pie

3 T. melted butter
2 T. sugar
1/2 box vanilla wafers
1/3 c. evaporated milk
1/3 c. sugar
1 beaten egg yolk
1 sm pkg. instant vanilla pudding
1/2 tsp. vanilla
2 T butter
1/2 tsp. vanilla
1/3 c. coconut
1/3 c. chopped nuts
1 sm pkg instant chocolate pudding mix
2 env. whipped topping (dry)
2 2/3 c. milk

Combine vanilla wafers (crushed) with 2 T sugar and melted butter. Press into 9 inch pie plate. Cook and stir evaporated milk, 1/3 c. sugar, egg yolk, 2 T butter and 1/2 tsp. vanilla over medium heat until thick 3-5 min. Cool. Add coconut and nuts. Spread evenly into pie crust. Combine chocolate and vanilla pudding mixes with whipped topping, milk, and 1/2 tsp. vanilla. Mix for two minutes. Pour over coconut mix. Top with whipped cream sweetened with 1/4 c. powdered sugar. Add 1/2 tsp. vanilla to whipped cream.