Roast Beef Po Boy Sandwich

Savory roast beef po boy sandwich piled high with shredded meat, crisp lettuce, ripe tomatoes, and dill pickles on a crusty French baguette.  Save
Savory roast beef po boy sandwich piled high with shredded meat, crisp lettuce, ripe tomatoes, and dill pickles on a crusty French baguette. | kitchenyumspot.com

This classic New Orleans dish features slow-braised beef chuck seasoned with aromatic spices, cooked until tender, then shredded and combined with a rich, savory gravy. Served piled high on a crusty French baguette, it's layered with crisp iceberg lettuce, juicy tomatoes, dill pickles, and creamy mayonnaise. Optional hot sauce adds a spicy kick. This hearty sandwich balances textures and flavors, perfect for a satisfying main course.

My first Po Boy experience wasnt in some fancy French Quarter restaurant. It was at this tiny corner shop in the Marigny where the owner called everyone baby and the floor was covered in sawdust. The sandwich wrapper was transparent from soaking up all that rich gravy, and honestly Ive been chasing that memory ever since.

Last winter during that massive snowstorm we had three friends over. We spent hours braising the beef drinking wine and telling stories while the house filled with this incredible aroma. By the time the sandwiches came together everyone was slightly tipsy and absolutely ravenous. Something about standing around the kitchen devouring these overstuffed creations made the freezing night outside completely irrelevant.

Ingredients

  • Beef Chuck Roast: Chuck roast has this perfect marbling that breaks down into the most tender shredded beef after hours of slow cooking. Ive tried using leaner cuts but they just dont develop that same melt in your mouth texture.
  • Beef Broth: Good quality beef broth forms the backbone of both the braising liquid and eventual gravy. I make extra because the cooking liquid becomes pure gold.
  • French Baguette: A crusty exterior with a soft interior is non negotiable here. The bread needs to hold up against all that gravy without turning into complete mush immediately.
  • Iceberg Lettuce: Dont knock it. The crunch and water content from iceberg actually cuts through the rich beef gravy beautifully. Its there for a reason.
  • Dill Pickles: These bright acidic notes are what wake up the whole sandwich. I use the hamburger chips for better coverage across every bite.
  • Mayonnaise: A thin layer protects the bread from immediate gravy saturation. Creole mustard mixed in adds this authentic New Orleans kick.

Instructions

Season and Sear the Beef:
Pat that roast completely dry. Rub the seasoning mixture into every crevice and get it sizzling in hot oil. You want this gorgeous mahogany crust on all sides.
Build the Braising Base:
Caramelize those onions and garlic in the same pot. Scrape up all those browned bits from the beef. Thats where the flavor lives.
Low and Slow Magic:
Return the beef to the pot with broth and Worcestershire. Cover tight and let the oven do the work. The house will start smelling incredible around hour two.
Shred and Strain:
That beef should practically fall apart when you poke it. Use two forks to shred it into strands then strain that precious cooking liquid.
Create the Gravy:
Whisk the flour into the reserved liquid until it thickens into this velvety sauce. Toss the shredded beef right back in to coat every piece.
Assembly Time:
Spread mayo on both bun halves. Layer lettuce tomatoes pickles then mound that gravy soaked beef generously. Some sauce dripping is mandatory.
Close-up of a roast beef po boy sandwich drizzled with rich gravy, layered with juicy tomatoes and crunchy pickles on a toasted baguette.  Save
Close-up of a roast beef po boy sandwich drizzled with rich gravy, layered with juicy tomatoes and crunchy pickles on a toasted baguette. | kitchenyumspot.com

My daughter declared this her new favorite thing after one bite. She ended up with gravy all over her face tomato juice running down her wrist and this look of pure joy. Those are the moments that make cooking worth every single minute.

Bread Selection Matters

Not all baguettes are created equal for this sandwich. Look for one with a really crackly crust that gives way to a soft airy crumb. Too dense and it becomes a jaw workout. Too soft and disintegration is guaranteed. I actually ask the bakery to recommend their most authentic French style loaf.

Make It Ahead Strategy

The beef and gravy actually taste better the next day. Make it through step seven up to two days ahead then reheat gently with a splash of broth. This has saved me more than once when feeding a crowd. Just dont assemble until ready to serve.

Perfect Pairings

A cold beer cuts through the richness perfectly. Potato chips on the side add more salt and crunch which somehow works. But honestly these sandwiches are substantial enough to be the entire show.

  • Zatarains crab boil on the potatoes if you want extra authenticity
  • A simple cucumber salad in vinegar balances everything beautifully
  • Keep extra napkins close because polite eating is impossible
Classic New Orleans roast beef po boy sandwich served with lettuce, pickles, and mayonnaise, ready to enjoy with a side of hot sauce. Save
Classic New Orleans roast beef po boy sandwich served with lettuce, pickles, and mayonnaise, ready to enjoy with a side of hot sauce. | kitchenyumspot.com

Grab some extra napkins and maybe a bib. This sandwich demands your full attention and complete surrender to the mess. Its absolutely worth it.

Recipe Q&A

Boneless beef chuck roast is preferred for its balance of tenderness and flavor when slow-cooked.

The gravy is made by whisking flour into reserved beef broth, cooking until thickened, then mixing in shredded beef for extra richness.

Yes, adding hot sauce to the sandwich enhances the flavor with a pleasant heat.

A crusty French baguette provides the ideal texture and sturdiness to hold all the sandwich fillings.

Top round can be used as a leaner substitute, though the texture may differ slightly.

Roast Beef Po Boy Sandwich

Tender beef and savory gravy with fresh lettuce and tomatoes on a crusty French baguette.

Prep 20m
Cook 160m
Total 180m
Servings 4
Difficulty Medium

Ingredients

For the Roast Beef

  • 2 lbs boneless beef chuck roast
  • 1 tbsp kosher salt
  • 1 tsp black pepper
  • 1 tbsp garlic powder
  • 1 tbsp onion powder
  • 1 tsp dried thyme
  • 2 tbsp vegetable oil
  • 3 cups beef broth
  • 1 medium onion, thinly sliced
  • 4 cloves garlic, minced
  • 1 tbsp Worcestershire sauce

For the Gravy

  • 2 tbsp all-purpose flour
  • 1 cup reserved beef cooking liquid

For Assembly

  • 4 French baguette sections (8 inches each), split lengthwise
  • 2 cups shredded iceberg lettuce
  • 2 large tomatoes, sliced
  • 1/2 cup dill pickle slices
  • 1/4 cup mayonnaise
  • Hot sauce (optional)

Instructions

1
Preheat Oven: Preheat oven to 325°F.
2
Season the Beef: Pat the beef roast dry and season all sides with salt, pepper, garlic powder, onion powder, and thyme.
3
Sear the Beef: Heat vegetable oil in a Dutch oven over medium-high heat. Sear the beef on all sides until browned, about 3-4 minutes per side.
4
Sauté Aromatics: Remove beef; add onions and garlic, sauté until softened, about 3 minutes. Return beef to pot.
5
Braise the Beef: Add beef broth and Worcestershire sauce. Bring to a simmer, cover, and transfer to the oven. Braise for 2.5 hours, or until beef is very tender.
6
Shred the Beef: Remove beef from pot and shred with two forks. Strain and reserve 1 cup of the cooking liquid.
7
Prepare the Gravy: In a saucepan, whisk flour into the reserved cooking liquid over medium heat. Cook, stirring, until thickened, 3–5 minutes. Mix shredded beef into gravy; keep warm.
8
Assemble Sandwiches: Spread mayonnaise on the bottom half of each baguette. Layer with shredded lettuce, tomatoes, pickles, and generous portions of the roast beef with gravy. Add hot sauce if desired.
9
Serve: Close sandwiches, press down gently, and serve immediately.
Additional Information

Equipment Needed

  • Dutch oven or heavy pot with lid
  • Sharp knife
  • Cutting board
  • Saucepan
  • Tongs or forks for shredding beef

Nutrition (Per Serving)

Calories 720
Protein 46g
Carbs 62g
Fat 30g

Allergy Information

  • Contains: Wheat (baguette, flour), Eggs (mayonnaise)
  • May contain: Soy (mayonnaise)
  • Double-check labels for hidden allergens.
Olivia Parker

Home cook sharing easy, family-friendly recipes and practical kitchen tips for everyday meals.