Enough graham crackers to fill cookie sheet (jelly roll pan)
2 sticks butter (or 1 c.)
1/2 c. sugar (white)
1 c. chopped pecans

Line cookie sheet with foil (important). Place graham crackers, single layer, on top. Melt butter and sugar in pan. Boil exactly 2 minutes. Pour on cookies. Add nuts. Bake in 350 degree oven for 10 minutes. Watch closely, let stand 2 minutes, remove from foil. Delicious.