Photo: 6 of 20, Album: Rendering Suet and Making Pemmican
I ended up simmering it for 30 hours! That covered two nights, plus daytime. When simmering at night I did periodically get up and stir. But it did stick to the bottom, and it may have a slight burned smell. Actually I gave up when it was still have steam bubbles come up. I got impatient. Figured if I kept it in the refrigerator I'd be okay.