Chocolate Toffee Squares

Directions

1. 1
   On a large cookie sheet, place crackers to cover entire sheet.
2. 2
   Melt butter in medium pot and add brown sugar.
3. 3
   Heat at medium until boiling(3-5 minutes).
4. 4
   Continue to boil and stir for 3 minutes or so until mixture is slightly thickened.
5. 5
   Pour over crackers and place in oven that has been preheated to 400 degrees (200 C.).
6. 6
   Leave in five minutes then remove from oven and sprinkle chocolate chips.
7. 7
   Let stand until chocolate chips are melted and then spread them evenly over crackers.
8. 8
   Add chopped nuts if desired.
9. 9
   Chill and cut into squares.