Au Gratin Beef Bake

This is a family favorite. I have no idea where i got this recipe.

I large skillet , cook the beef , onion , celery and green pepper until meat is no longer pink and the veggies are tender.

Drain.

In a greased 2-1 / 2 quart baking dish , combine beef mixture , potatoes with contents of sauce mix , soup and worcestershire sauce.

Stir in the water and milk.

Bake uncovered at 400 degrees for 45-50 minutes or until potatoes are tender.

ground beef, onion, celery ribs, green pepper, au gratin potatoes, tomato soup, worcestershire sauce, water, milk