Protein-rich foods (for Mary ;o))
http://www.indoorclimbing.com/Protein_Foods.
http://smarterfitter.com/blog/2007/10/28/100-most-protein-rich-vegetarian-foods/
http://lowcarbdiets.about.com/od/whattoeat/a/highproteinfood.htm
Rather than try to copy and paste all of the info, here are the web addy's for lots of foods high in protein...there is even a vegetarian website (the second one) for options that are more veggie based. I hope that these sites can give you some new ideas...I found a few for myself, as well!
Ooops...that first addy should read:
http://www.indoorclimbing.com/Protein_Foods.html