[1] Only use water after scraping clean. Soap will cause rust and foul flavor the oven. [2] It doesn't rust so you can wash it with soap and water. [0] 
Cleaning
A c t i v i t y
P a c k i n g
H e a t i n g
C o o k i n g
M e l t i n g
S e a s o n i n g
C l e a n i n g