Boil 3 minutes:

1/2 c. butter
1/2 c. butter
3/4 c. brown sugar

Line cookie pan with foil and a single layer of saltine crackers. Pour butter mixture over crackers and put in 400 degree oven for 5 minutes. Remove and pour 1 large bag chocolate chips on top.

When they start to melt, spread over glazed crackers. Sprinkle with chopped walnuts, almonds, or pecans. Cool and cut into small squares.