French Dip Squares
French Dip Squares are a delicious and shareable twist on the classic French Dip sandwich. These tasty treats combine layers of crescent roll dough, savory roast beef, sweet caramelized onions, and melted cheese. Perfect for game day, parties, or an easy family dinner, they are sure to impress your guests and satisfy your cravings!
Why You’ll Love This Recipe
- Easy to Make: With simple ingredients and straightforward steps, anyone can whip up these tasty squares in no time.
- Flavor Packed: The combination of caramelized onions and melted provolone creates a rich flavor that brings joy to every bite.
- Versatile Dish: Serve them as an appetizer or a main course; they fit perfectly into any occasion.
- Fun for Sharing: Cut into squares, these bites are perfect for sharing at gatherings or enjoying as a family meal.
Tools and Preparation
To make French Dip Squares successfully, you’ll need a few essential tools. Having the right equipment makes cooking easier and more enjoyable.
Essential Tools and Equipment
- Skillet
- Baking dish (9×13-inch)
- Parchment paper
- Knife
- Cutting board
Importance of Each Tool
- Skillet: Ideal for caramelizing onions evenly, bringing out their natural sweetness.
- Baking dish: A 9×13-inch dish provides ample space for layering all the delicious ingredients.
- Parchment paper: Helps prevent sticking and makes cleanup a breeze.

Ingredients
For the Squares
- 2 tablespoons butter
- 2 medium onions, thinly sliced
- 1 teaspoon fresh thyme (or ½ teaspoon dried thyme)
- 1 teaspoon sugar (optional, helps caramelize)
- Salt and pepper, to taste
- 2 tubes refrigerated crescent roll dough
- 1 pound sliced deli roast beef (or leftover roast beef)
- 12 slices provolone cheese
- 1 egg, beaten (for egg wash)
- 1 teaspoon sesame seeds (optional, for topping)
For the Au Jus
- 2 cups beef broth
- 1 tablespoon Worcestershire sauce
- 1 teaspoon soy sauce
- 1 clove garlic, minced
- ½ teaspoon onion powder
How to Make French Dip Squares
Step 1: Caramelize Onions
In a skillet over medium heat:
- Melt the butter.
- Add the sliced onions along with thyme, sugar (if using), salt, and pepper.
- Cook for 20–25 minutes until the onions are golden brown and caramelized. Remove from heat.
Step 2: Prepare Base
- Preheat your oven to 375°F (190°C).
- Line a 9×13-inch baking dish with parchment paper.
- Roll out one tube of crescent roll dough into the dish, pressing seams together to form an even layer.
Step 3: Assemble Layers
- Place 6 slices of provolone cheese over the dough.
- Spread the caramelized onions evenly over the cheese.
- Layer the roast beef evenly on top of the onions.
- Finish with the remaining 6 slices of provolone cheese.
- Roll out the second tube of crescent roll dough and place it on top; seal edges well.
Step 4: Bake
- Brush the top with beaten egg and sprinkle sesame seeds if desired.
- Bake for 25–30 minutes until golden brown and puffed up.
- Allow to cool for about 10 minutes before cutting into squares.
Step 5: Make Au Jus
In a saucepan:
- Combine beef broth, Worcestershire sauce, soy sauce, minced garlic, and onion powder.
- Simmer for 5–7 minutes; strain if desired.
Step 6: Serve
Serve French Dip Squares warm alongside au jus for dipping. Enjoy these delightful bites!
How to Serve French Dip Squares
French Dip Squares are not only delicious but also incredibly versatile when it comes to serving. You can elevate your dining experience by pairing them with various sides and dips that complement their rich flavors.
With Au Jus
- Warm Au Jus: Serve the French Dip Squares with the homemade au jus for dipping. The savory broth enhances each bite.
- Spiced Au Jus: Add a dash of hot sauce or extra herbs to the au jus for a kick of flavor that excites the palate.
As a Party Platter
- Bite-Sized Portions: Cut the squares into smaller pieces for easy snacking during gatherings. Perfect for game days or casual get-togethers!
- Garnished with Fresh Herbs: Top each square with chopped fresh parsley or chives before serving for a pop of color and freshness.
Accompanied by Dips
- Creamy Horseradish Sauce: A zesty horseradish sauce offers an exciting contrast to the rich roast beef.
- Mustard Varieties: Offer a selection of mustards, such as Dijon or whole grain, for guests to choose from as an added flavor enhancer.
How to Perfect French Dip Squares
To ensure your French Dip Squares turn out perfect every time, consider these helpful tips. With attention to detail, you can elevate this dish to new heights.
- Use Fresh Ingredients: Fresh onions and high-quality roast beef will significantly enhance the flavor profile of your squares.
- Don’t Rush Caramelization: Take your time when caramelizing onions; low and slow is key to achieving that rich, sweet flavor.
- Seal Edges Well: Properly sealing the edges of the crescent roll dough prevents leaks during baking, ensuring a neat presentation.
- Experiment with Cheeses: While provolone is delicious, try mixing in mozzarella or cheddar for a different flavor twist.
- Serve Immediately: These squares taste best fresh out of the oven while still warm and gooey.
Best Side Dishes for French Dip Squares
Pairing side dishes with French Dip Squares can enhance your meal experience. Here are some great options that complement their flavors nicely.
- Garden Salad: A light garden salad with mixed greens and a vinaigrette adds freshness and balance to the richness of the squares.
- Sweet Potato Fries: The sweetness of baked sweet potato fries contrasts beautifully with the savory flavors of French Dip Squares.
- Coleslaw: A crunchy coleslaw provides texture and a refreshing element that pairs well with hearty dishes like these squares.
- Roasted Vegetables: Mixed roasted vegetables bring vibrant colors and healthy options to your plate while complementing the main dish.
- Potato Chips: For a casual crunch, serve homemade or store-bought potato chips on the side; they add an enjoyable texture.
- Garlic Breadsticks: Soft garlic breadsticks are perfect for dipping in au jus, making it an irresistible combination with each bite!
Common Mistakes to Avoid
When making French Dip Squares, it’s easy to overlook some key details. Here are common mistakes to watch for:
- Skipping the caramelization – Failing to properly caramelize the onions can lead to a lack of depth in flavor. Take your time cooking them until they are golden and sweet.
- Not sealing edges – If you don’t seal the edges of the crescent roll dough, the filling may leak during baking. Make sure to press the seams together well.
- Overbaking or underbaking – Baking too long can dry out the squares, while not baking long enough can result in gooey dough. Keep an eye on them and look for a golden-brown color.
- Forgetting the egg wash – Omitting the egg wash can lead to a dull appearance. Brush it on for that beautiful golden finish.
- Serving without au jus – Skipping the au jus means missing out on a key component of a French Dip experience. Always serve with this delicious dipping sauce.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftover French Dip Squares in an airtight container.
- They will last for up to 3 days in the refrigerator.
Freezing French Dip Squares
- Wrap squares tightly in plastic wrap before placing them in a freezer-safe container.
- They can be frozen for up to 2 months.
Reheating French Dip Squares
- Oven – Preheat oven to 350°F (175°C). Place squares on a baking sheet and heat for about 10-15 minutes until warmed through.
- Microwave – Microwave individual squares for about 30 seconds, checking frequently to avoid sogginess.
- Stovetop – Heat in a skillet over medium heat for about 5 minutes, flipping halfway through until heated.
Frequently Asked Questions
Here are some common questions about making French Dip Squares:
Can I use different cheese for French Dip Squares?
You can absolutely experiment with different cheeses! Cheddar or mozzarella would work well if you’re looking for something different.
How do I make my own au jus?
To make homemade au jus, simply simmer beef broth with garlic and onion powder, adding soy sauce and Worcestershire sauce for extra flavor.
Can I substitute roast beef with another meat?
Yes! You can use turkey, chicken, or even lamb as alternatives to roast beef in your French Dip Squares.
What should I serve with French Dip Squares?
These squares pair well with a side salad or crispy fries. You could also serve them alongside fresh vegetables for a balanced meal.
How can I customize my French Dip Squares?
Feel free to add more vegetables like bell peppers or mushrooms, or spice things up with some hot sauce mixed into the au jus!
Final Thoughts
French Dip Squares are a delightful twist on the classic sandwich, perfect for gatherings or family dinners. Their shareable format makes them ideal for any occasion. Don’t hesitate to customize your filling and dipping sauce based on your preferences!
French Dip Squares
Delight your taste buds with these irresistible French Dip Squares, a scrumptious twist on the classic French Dip sandwich! These delectable bites feature layers of flaky crescent roll dough, savory roast beef, sweet caramelized onions, and gooey provolone cheese. Perfect for game days, parties, or a cozy family dinner, they bring joy to every gathering. Serve them warm alongside a rich au jus for dipping, and watch them disappear in no time. With easy preparation steps and simple ingredients, these shareable squares are sure to impress your guests while satisfying your cravings!
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: Serves approximately 8
- Category: Appetizer/Main
- Method: Baking
- Cuisine: American
Ingredients
- 2 tablespoons butter
- 2 medium onions, thinly sliced
- 1 teaspoon fresh thyme (or ½ teaspoon dried thyme)
- 1 teaspoon sugar (optional, helps caramelize)
- Salt and pepper, to taste
- 2 tubes refrigerated crescent roll dough
- 1 pound sliced deli roast beef (or leftover roast beef)
- 12 slices provolone cheese
- 1 egg, beaten (for egg wash)
- 1 teaspoon sesame seeds (optional, for topping)
- 2 cups beef broth
- 1 tablespoon Worcestershire sauce
- 1 teaspoon soy sauce
- 1 clove garlic, minced
- ½ teaspoon onion powder
Instructions
- In a skillet over medium heat, melt butter and add thinly sliced onions, thyme, sugar (if using), salt, and pepper. Cook for 20–25 minutes until caramelized.
- Preheat the oven to 375°F (190°C) and line a 9×13-inch baking dish with parchment paper. Roll out one tube of crescent roll dough into the dish.
- Layer with half of the provolone cheese, followed by caramelized onions and roast beef. Top with remaining cheese and cover with the second tube of dough; seal edges.
- Brush with beaten egg and bake for 25–30 minutes until golden brown. Let cool for 10 minutes before slicing into squares.
- For au jus: simmer beef broth with Worcestershire sauce, soy sauce, minced garlic, and onion powder for 5–7 minutes.
Nutrition
- Serving Size: 1 square (90g)
- Calories: 270
- Sugar: 3g
- Sodium: 670mg
- Fat: 14g
- Saturated Fat: 7g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 1g
- Protein: 12g
- Cholesterol: 40mg