Chocolate Turtle Cheesecake

7 oz. Caramels

1/4 C. Evaporated Milk

3/4 C. Pecans, chopped & divided

1 (9 in) Chocolate Crumb Piecrust

6 oz. Cream Cheese, softened

1/2 C. Sour Cream

1 1/4 C. Milk

1 (3.9 oz) pkg. Chocolate Pudding Mix

1/2 C. Fudge Topping

Place caramels and evaporated milk in a heavy saucepan. Heat over medium low heat, stirring continually, until smooth. About 5 minutes. Stir in 1/2 C. pecans. Pour into pie crust. Combine cream cheese, sour cream and milk in a blender. Process until smooth. Add pudding mix; process for about 30 seconds longer. Pour pudding mixture over caramel layer, covering evenly. Chill, loosely covered, until set. About 15 minutes. Drizzle fudge topping over pudding and sprinkle with remaining pecans. Chill until time to serve.