Slow Cooker Beef Stew

1 lb or so chunked beef 
1 pkg Clubhouse au Jus Gravy 
Montreal Steak Spice
Worcestershire & Soya Sauces
1 - 900ml Carton of Beef broth
Cornstarch/water to thicken

Put beef in crock along with Clubhouse gravy mix (mix well), give shake or so of Montreal Steak spice on top, Worcestershire Sauce and Soya Sauce; add beef broth, chopped onion, celery and sliced carrots. High setting for 3 hrs, then add cubed potatoes for last 1 or 1 1/2 hours (fork test potatoes). Mix cornstarch/water add to thicken.
 — at Cindy's Kitchen "Just North of Wiarton & South of the Checkerboard"