Graham crackers
Butter 1 stick
Brown sugar 1 cup
Walnuts, optional
Chocolate chips

Place graham crackers on bottom of buttered rectangle pan. Combine brown sugar and butter and heat in microwave 2 minutes on high. Pour mixture over graham crackers. Cook in 350 degrees oven for 5 minutes. Remove from oven sprinkle with chocolate chips, when chips are soft spread over crackers. Sprinkle with nuts. Break into individual pieces.