Rokinon 7.5mm lens, self timer, played with distance scale and aperture to make sure I was in focus. (noise added by Topaz Adjust hdr filtration)
Oven racks soaking in laundry detergent in the bathtub! Update: A few hours after soaking - the burnt on gunk is coming off easily with a nail brush but it's supposed to soak over night (or at least several hours more). Adding some more hot water and detergent just to be on the safe side.