Combine vanilla wafer crumbs and margarine.
Press into bottom of 9”; springform pan. Bake at 350ºF(180ºC) for 10 minutes.
Combine caramels and milk in
heavy saucepan over low heat. Stir frequently until smooth. Pour over crust.
Sprinkle pecans evenly over caramel layer. Beat Tre Stelle® Mascarpone, sugar,and vanilla. Add eggs, one at a time, beating until well blended. Stir in melted chocolate. Spread evenly over pecans. Bake at 350ºF(180ºC) for 50 minutes.
Run knife around edge of cake to loosen. Chill several hours or overnight.