A slow cooker liner. The slow cooker liner includes a substantially flat base having an outer edge forming an oval shape. A sidewall extends vertically from the outer edge of the base, the sidewall having an oblong frusto conical shape. The sidewall includes a bottom rim having a smaller diameter than a top rim. The bottom rim is attached to the base and the top rim forms an opening leading into a receptacle of the liner. An inner and outer surface of the sidewall includes a constant taper from the bottom rim to the top rim. The substantially flat base and the sidewall are made of silicone.
