Etymograph > Indo-European > Proto-West Germanic > Dictionary > *harstijan

to roast

Source: Ringe 2014:242
Words originating from this one
OE hierstan "to roast" (harstijan > hærstijan > hærstjan > hearstjan > hierstjan > hierstan) through pwgmc-to-oe
(source: Ringe 2014:242)