Crust
1 cup pecans, chopped
3 tbsp white sugar
1/2 cup butter
1 cup flour

Cream Cheese Layer
2 cups cream cheese
1 cup powdered sugar
1 cup whipped cream or cool whip

Vanilla Pudding
1 package of instant vanilla pudding (5.1 oz or 144 g)
3 cups milk

Chocolate Pudding
1 package of instant chocolate pudding (5.1 oz or 144 g)
3 cups milk

Last Layer
2 cups whipped cream or cool whip
shaved chocolate