Shortcut Stroganoff

1 lb ground beef
1 can cream of mushroom soup
1 can beef broth
1 cup water
2 tsp Worcestershire sauce
3 cups uncooked spiral pasta
1/2 cup sour cream

In a large skillet, brown beef until no longer pink; drain. Add soup, broth, water, and Worcestershire sauce.  Bring to boil.  Stir in pasta.  Cook over medium heat for 15 minutes, stirring occasionally.  Remove from heat.  Stir in sour cream.