Step 1:
1) Preheat oven to 190 C (375 F). Step 2:
2) Melt butter, add brown sugar and stir. Step 3:
3) While it boils, take flat baking tray and cover with foil. Layer crackers. Once butter and sugar are mixed and bubbling, pour over crackers. Step 4:
4) Put in oven for 5 minutes. Remove and cover with chocolate chips. Put back in oven until chips are melted. Step 5:
5) Spread evenly and place pan in freezer to cool.