Another good no soup green bean casserole recipe is Alton Brown's - he has two, similar, both good. He suggests making your own french friend onions - I cheat on that part and use good ol' French's. But it's so much tastier soupless.
Best Ever Green Bean Casserole Recipe : Alton Brown : Recipes : Food Network Not Your Mama's Green Bean Casserole Recipe : Alton Brown : Recipes : Food Network