Crochet Tutorial: How to crochet a beanie. So in this crochet tutorial, I will walk you through how I crochet a beanie in very simple steps using the basic crochet stitches: single crochet and slip stitch. I am making a baby crochet beanie for this tutorial, but I explain how you can make an adult size crochet hat too. remember to follow for more crochet tutorials like these. as usual, there are a lot of free crochet patterns on our website you can find the link in my bio. #crochetturorial #croc