Slightly Anomalous Bad Food

Chef is seemingly normal human being.
When put in a room and given a series of objects designated as "ingredients," the chef's cook will always result in SCP-xxxx-1.

Result:
purple soup crowded by flies and maggots
twitching cockroach
feces
brain
infant hand

pulling the hand reveals meat and mechanical tendrils under skin

skin contact:
mutation
infected area explodes

when food is thrown:
machines (crawling blades and nails, etc.)
melts the floor
soup forms satanic magic circle
cockroach explodes into small insects

parasite:
flies into mouth and forces it open with its many limbs
control from inside. pukes organs.

set on fire:
flammable & explosive
insect larva are spread more effectively and find a host body, by flinging themselves as shrapnel.

Finale:
magic circle activate
portal opens
unidentified substance (burning sensation. edible, with a slight risk of death) launched from portal at high velocity
Site-XX is flooded with unidentified substance. unrecoverable. abandoned.

All inhabitants of the City of XXXXXXX, XXXX disappeared. DNA of unknown substances match missing individuals.