RRtrackdawgson's Brown rice casserole

[Todd]

1 cup of long grain white rice
1 can of beef consomme
1 can of beef broth
1\2 cup of water
1\2 chopped yellow onion
Sliced shrooms
1 stick of butter sliced

Place in a 9x13 Pyrex and cover with foil.
Bake at 400 for 45 to 55 minutes