Clay Cookware How to Season Miriam’s Earthen Cookware Yogurt: Miriam’s Unglazed Clay Pot vs. Pyrex Homemade Bone Broth in a Clay Pot: It’s More Gelatinous My Experience with Miriam’s Earthen Cookware Sprouting Seeds Using Unglazed Clay – It’s Better Complete Guide to Nutritious Clay Pot Cooking – Using Miriam’s Earthen Cookware (MEC) We shape clay into a pot,but it is the emptiness inside that holds whatever we want.