This cast on does not work well for nubby or boucle yarns, but is amazing with a smooth yarn on any ribbed edge. (Works best on 1x1 rib, okay on 2x2 rib, not recommended for 3x3 or larger ribs.)
I learned this from the YouTube video Jeny’s Stretchy Slip-Knot Cast On, by Jeny Staiman. In case you prefer learning from a video, enjoy:
And here is the photo tutorial. Check the right column for a downloadable PDF. :-)
If this tutorial was helpful to you, please spread the word.
This cast on is recommended for the following patterns: