Emeril Lagasse's Sloppy Joes

2 Tbls plus 2 tsp olive oil

1 medium onion, chopped

1 lrg celery stalk

1/2 green pepper, diced small

coarse salt black pepper

2 tsp minced garlic

1 1/2 lbs ground beef, browned

3 Tbls dark brown sugar

3 Tbls Worcestershire sauce

2 cups prepared tomato sauce

1 cup beef or chicken stock

Cook vegetables with beef then add brown sugar, worcestershire sauce, tomato sauce, and stock and bring to a boil. Reduce and simmer and cook, stirring occasionally, 15 min. Spoon beefy mixture onto buns and enjoy.