Here's another analogue soup to concoct from photographer Polina Washington: noodle soup.
The preparations are very simple -- just add all the ingredients in the packet mixed with the noodles (vegetable, spices, etc), then soak the film as long as you can -- preferably several hours or a full day for special effects that stand out.
Here are some samples from @polinawashington herself:
Preview image was taken from the video. Read our previous interview with Polina's film experiments here.