Allow ice cream to sit out long enough to soften, but do not let it melt!
Linethe bottom of the crust with the hot fudge sauce.
Spread the ice cream on top of thefudge sauce. Top with caramel topping and pecans.
Recipe Tips
If you want an extra rich flavor to cook your pecans in real butter until they become aromatic and roast just a bit. I do not know if that works with margarine, I have only tried that with real butter.