I tried these english muffins and they were great...if anyone wants the recipe:

[1]

http://www.wildyeastblog.com/2007/09/11/sourdough-english-muffins/ [1]

I made them 4oz instead of 3 which were great for sandwiches...

EDIT: and the bagels were awesome....http://yumarama.com/blog/46/sourdough-bagels-recipe/ [2]