If you have ever wished you could enjoy the rich, savory flavors of a classic French dip sandwich in a fun, shareable, and bite-sized form, this French Dip Squares Recipe is exactly what you need. Imagine layers of tender roast beef and gooey melted cheese sandwiched between golden, flaky crescent dough, all perfectly complemented by a flavorful Dijon-mayo spread and served with warm au jus for dipping. Whether you’re hosting a game day party or craving a comforting snack, this recipe delivers big on taste and satisfaction every single time.

Ingredients You’ll Need
These ingredients are straightforward yet essential, each bringing a unique flavor or texture that makes the French Dip Squares Recipe so irresistible. From the flaky crescent dough that holds everything together to the perfectly seasoned roast beef and cheesy toppings, every item plays a starring role.
- Crescent dough (2 cans, 8 oz each): Provides a golden, buttery crust that’s flaky and tender.
- Thinly sliced roast beef (1 lb): The savory, juicy star of the dish for that classic French dip flavor.
- Mozzarella cheese (1 cup shredded): Brings creamy meltiness and mild flavor to balance the beef.
- Swiss cheese (1 cup shredded): Adds a slightly nutty taste and smooth texture.
- Mayonnaise (1/4 cup): Forms the creamy base of the flavorful Dijon spread.
- Dijon mustard (2 tbsp): Gives a tangy kick that brightens the whole sandwich.
- Worcestershire sauce (1 tbsp): Adds depth and umami richness to the spread.
- Garlic powder (1 tsp): Infuses subtle savory warmth.
- Salt and pepper: Essential seasonings that enhance all other flavors.
- Au jus (1/2 cup): The dippable broth that makes every bite unforgettable.
- Fresh parsley (1 tbsp, optional): Adds a pop of fresh color and mild herbs for garnish.
How to Make French Dip Squares Recipe
Step 1: Prepare the Oven and Crescent Dough Base
Start by preheating your oven to 375°F (190°C) so it reaches the perfect baking temperature. Take one can of refrigerated crescent dough and unroll it right into a greased 9×13-inch baking dish. Press it gently but firmly to cover the entire bottom evenly, creating the sturdy yet flaky crust base for your delicious layers.
Step 2: Mix the Dijon Mayonnaise Sauce
In a small bowl, blend together mayonnaise, Dijon mustard, Worcestershire sauce, garlic powder, salt, and pepper. This sauce is the magic glue that adds tang and depth, perfectly complementing the rich beef and cheese. Make sure it’s well combined to spread easily and consistently.
Step 3: Layer the Ingredients
Spread the Dijon mayo mixture evenly over the crescent dough bottom. Then, pile on the thinly sliced roast beef, distributing it smoothly to cover the entire surface. Follow with an even layer of shredded mozzarella and Swiss cheeses. These layers meld together during baking for that luxurious, melty texture.
Step 4: Add the Top Crescent Dough
Unroll the second can of crescent dough and carefully place it over the layered beef and cheese. Press the edges down to seal the top and bottom doughs together, encasing all those incredible flavors inside a golden crust that bakes to perfection.
Step 5: Bake Until Golden and Melty
Pop your baking dish into the preheated oven and bake for 20-25 minutes. You’ll know it’s ready when the top is beautifully golden brown and the cheeses have melted into a gooey, irresistible layer. Let it cool slightly before slicing so the layers set together nicely.
Step 6: Slice and Serve with Au Jus
Cut your baked masterpiece into square portions—perfectly sized for dipping and sharing. Serve warm with a side of hot au jus for dipping, and sprinkle with fresh parsley if you want that extra hint of brightness and color.
How to Serve French Dip Squares Recipe

Garnishes
A light sprinkle of chopped fresh parsley works wonders to lift the flavors visually and add a subtle herbaceous note. You might even consider a pinch of cracked black pepper or a small dollop of horseradish cream for those who love a little spicy zing alongside the savory richness.
Side Dishes
French Dip Squares are satisfying on their own, but pairing them with a crisp green salad or crunchy pickles can provide a refreshing contrast. For heartier occasions, consider roasted potatoes or crispy sweet potato fries to round out the meal with a comforting crunch.
Creative Ways to Present
Try serving your French Dip Squares on a rustic wooden board with small bowls of au jus scattered around for easy dipping. Alternatively, turn them into finger food by cutting into bite-sized squares and offering decorative toothpicks—perfect for parties or casual gatherings. You could even create mini sliders by slicing the squares smaller and topping with a bit of arugula or caramelized onions.
Make Ahead and Storage
Storing Leftovers
Once cooled, store any leftover French Dip Squares in an airtight container in the refrigerator for up to 3 days. Keeping them sealed properly preserves the flaky crust and prevents the beef from drying out.
Freezing
You can freeze the assembled but unbaked squares if you want to prepare ahead. Wrap the baking dish tightly with plastic wrap and foil, then freeze for up to a month. When ready to bake, thaw overnight in the fridge before placing in the oven.
Reheating
Reheat leftover squares in a 350°F oven for 10-15 minutes to revive the crispy crust and warm the filling thoroughly. Avoid microwaving as it may make the dough soggy and cheese clumpy.
FAQs
Can I use different types of cheese for this recipe?
Absolutely! While mozzarella and Swiss offer a nice mild and nutty combo, feel free to experiment with provolone, cheddar, or even a bit of pepper jack for some heat. Just choose cheeses that melt well to maintain that gooey texture.
Is it possible to prepare the French Dip Squares Recipe ahead of time?
Yes, you can assemble the squares earlier in the day and refrigerate them until ready to bake. This makes it a fantastic dish for busy days or gatherings when you want to save time in the kitchen.
What can I substitute for au jus if I don’t have any?
If you don’t have au jus on hand, a beef broth or consommé warmed with a splash of Worcestershire sauce makes a great dipping sauce alternative that still captures the signature savory essence.
How do I prevent the crescent dough from getting soggy?
Spreading the Dijon mayo mixture evenly and allowing the baked squares to cool slightly before serving helps keep the crust flaky. Also, avoid dipping the squares for too long in the au jus to preserve texture balance.
Can this recipe be made with other meats?
While roast beef is traditional and best for that authentic flavor, you could try thinly sliced turkey or ham for a different twist. Just remember the change in meat will slightly alter the taste and dipping sauce compatibility.
Final Thoughts
This French Dip Squares Recipe is one of those special dishes that instantly feels like a warm hug on a plate. Its layers of tender beef, melty cheese, and zesty mayo mixture nestled inside golden dough are pure comfort food magic. Whether you’re looking for an easy party appetizer or a cozy snack, I encourage you to give this recipe a try. It’s guaranteed to become a beloved favorite you’ll want to make again and again.
Print
French Dip Squares Recipe
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings
- Category: Appetizer
- Method: Baking
- Cuisine: American
Description
French Dip Squares are a delicious, savory appetizer featuring layers of roast beef, melted mozzarella and Swiss cheese, and a tangy mayo-mustard sauce sandwiched between crescent dough. Baked to golden perfection and served with warm au jus for dipping, these squares offer a perfect bite-sized twist on the classic French dip sandwich.
Ingredients
Dough
- 2 cans (8 oz each) refrigerated crescent dough
Filling
- 1 lb (450g) thinly sliced roast beef (deli-style)
- 1 cup shredded mozzarella cheese
- 1 cup shredded Swiss cheese
Sauce
- 1/4 cup mayonnaise
- 2 tbsp Dijon mustard
- 1 tbsp Worcestershire sauce
- 1 tsp garlic powder
- Salt and pepper, to taste
Serving
- 1/2 cup au jus (for dipping)
- 1 tbsp fresh parsley (for garnish, optional)
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) to prepare for baking the French Dip Squares to a golden brown.
- Prepare Bottom Crust: Unroll one can of crescent dough and press it evenly into the bottom of a greased 9×13-inch baking dish to create a uniform base layer.
- Mix Sauce: In a small bowl, combine mayonnaise, Dijon mustard, Worcestershire sauce, garlic powder, salt, and pepper until well blended.
- Spread Sauce: Evenly spread the prepared sauce mixture over the crescent dough base in the baking dish to add flavor and moisture.
- Layer Filling: Arrange the thinly sliced roast beef evenly over the sauce, then sprinkle the shredded mozzarella and Swiss cheeses on top for a rich, cheesy layer.
- Add Top Crust: Unroll the second can of crescent dough and lay it carefully over the layered filling, pressing down the edges to seal the sandwich square.
- Bake: Place the baking dish in the preheated oven and bake for 20-25 minutes, or until the top crust is golden brown and the cheese is fully melted.
- Cool and Slice: Remove the dish from the oven and let it cool slightly for a few minutes, then cut the baked casserole into squares for serving.
- Serve: Serve the French Dip Squares warm with a side of hot au jus for dipping and garnish with chopped fresh parsley if desired.
Notes
- You can substitute the shredded cheeses for other varieties like provolone or cheddar to change the flavor profile.
- If au jus is not available, a simple beef broth with a splash of Worcestershire sauce heated up makes a good dip.
- Allowing the casserole to cool slightly before slicing helps maintain the shape of the squares.
- For a spicier variation, add a pinch of cayenne pepper to the sauce mix.
- Make sure to seal the edges of the top dough well to prevent leakage of juices during baking.

