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.