Are the holes in the bottom of this thing simply recesses which have acquired a black patina from being unscrubbable, or do they communicate with a space underneath that might be filled with boiling oil? RH ######################################################################## To unsubscribe from the ANCIENT-FOOD-TECH list, click the following link: https://listserv.dartmouth.edu/scripts/wa.exe?SUBED1=ANCIENT-FOOD-TECH