I once ot one of those lasagna from ASDA, took the raper of put it on a tray gas mark 8 for 40 minutes, close the door retire to watching footy, just ready for half time, me thought, after ten minutes smelled burning, went in the kitchen, it was then I realised I'd turned on the grill instead of the oven, new grill pan required, as handle was burnt, stood back and just said you numpty
