Line 15X10 jelly roll pan with foil and spray with non-stick spray. Cover pan with crackers, breaking some crackers in half to line the edges.

Place butter and brown sugar in a small saucepan. Heat on medium high, stirring until sugar is dissolved. Bring to a medium boil and continue cooking for 2 minutes without stirring. Pour caramel over crackers. Bake in a 400 degree preheated oven for 7 minutes.

Remove from oven and turn off heat. Immediately sprinkle with chocolate chips. Return to warm oven, with heat turned off, for 2 minutes.

Remove pan from oven and immediately smooth melted chocolate covering entire pan of crackers and caramel.

Sprinkle pecans over melted chocolate and gently press into the chocolate.

Cool. Break into pieces.