Free tutorial & video on Crafting Happiness
https://craftinghappiness.com/crochet-celtic-weave-stitch...

The Celtic Weave Stitch is a two-row repeat crochet pattern made with front and back post trebles that looks like basket weaving.

It works great for pot holders, baby blankets, modern afghans, handbags and any other project that requires a thick, warm and textured fabric.