Debris Po Boy New Orleans

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The debris po boy is a New Orleans icon: slow-braised roast beef that falls apart into the gravy, piled high onto crisp French bread and dunked in the rich au jus. The name comes from the crispy browned bits ("debris") that fall off the roast into the braising liquid, giving the gravy its deep, meaty soul.

Prep Time20 mins

Cook Time210 mins

Total Time230 mins

Servings4

Yield4 po boy sandwiches

Nutrition Facts

Per serving (estimated)

760 kcalCalories
38 gFat
13 gSaturated Fat
55 gCarbs
3 gFiber
5 gSugar
48 gProtein
1180 mgSodium
780 mgPotassium
80 mgCalcium
6 mgIron
14 mgVitamin C
60 mcgVitamin A

Ingredients

For the braised beef

3 lb chuck roast, trimmed and tied
2 tbsp Creole seasoning
1 tsp kosher salt
1 tsp black pepper
3 tbsp all-purpose flour
3 tbsp vegetable oil
1 large yellow onion, sliced
1 green bell pepper, sliced
3 garlic cloves, smashed
2 tbsp tomato paste
4 cups beef stock
1 tbsp Worcestershire sauce
1 tsp dried thyme
2 bay leaves
1 tsp beef bouillon base

For assembling the po boys

4 (8-inch) New Orleans-style French bread loaves
1/3 cup mayonnaise
2 tbsp Creole mustard
1 cup shredded iceberg lettuce
2 ripe tomatoes, sliced thin
1/2 cup dill pickle chips
Debris gravy from the braise, warm

Directions

Season the chuck roast all over with Creole seasoning, salt, and pepper, then dust with flour and let it sit at room temperature for 15 minutes.
Heat the oil in a heavy Dutch oven over medium-high until shimmering. Sear the roast on all sides until a deep brown crust forms, 3 to 4 minutes per side. Transfer to a plate.
Reduce heat to medium, add the onion, bell pepper, and garlic to the pot, and cook, stirring and scraping up the browned debris from the bottom, for 5 to 6 minutes until softened. Stir in the tomato paste and cook 1 minute.
Pour in the beef stock and Worcestershire, then add the thyme, bay leaves, and bouillon. Nestle the roast back into the liquid, bring to a gentle simmer, cover, and transfer to a 300°F oven for 3 to 3 1/2 hours, turning the roast once halfway through, until it shreds easily with two forks.
Transfer the roast to a cutting board and use two forks to pull it into loose, ragged shreds (the coveted "debris"). Strain the braising liquid through a fine-mesh sieve, pressing on the solids, then skim excess fat and simmer the gravy for 5 to 8 minutes to thicken slightly; season to taste.
Split each French loaf horizontally, leaving a hinge. Whisk the mayonnaise with the Creole mustard and spread on both cut sides of the bread.
Layer lettuce and tomato on the bottom half, mound a generous heap of shredded debris beef on top, and finish with pickle chips. Close the sandwich and press gently.
Slice each po boy in half crosswise and serve immediately with a small cup of warm debris gravy on the side for dunking or spooning over the top.

Cook’s Notes

Real New Orleans French bread (Leidenheimer-style) is essential: crackly crust, feather-light interior, and a thin shape that crisps when dressed.
For the deepest gravy, deglaze the pot thoroughly after searing; those stuck-on browned bits are the soul of the debris.
Make the beef a day ahead: chill it in the gravy overnight, then reheat gently so the meat soaks up even more flavor.
A splash of dry red wine or strong coffee in the braise adds a subtle backbone without making it taste like wine or coffee.

DinnerSavoureux