Trader Joe’s Croque Monsieur Recipe – Great Meal Recipes

Servings: 15 Total Time: 45 mins Difficulty: Intermediate

You’re hosting a gathering, the sun is shining, and the aroma of delicious food wafts through the air. You want to impress your guests without breaking a sweat in the kitchen. Enter the famous Croque Monsieur from Trader Joe’s. 

This indulgent sandwich is a French classic that combines crispy baguette, savory ham, and melted cheese, all wrapped in a creamy sauce that elevates it to an unforgettable dish.

Before diving into the specifics of making this masterpiece, let’s talk about what pairs well with the Trader Joe’s Croque Monsieur. A chilled white wine like Chardonnay enhances the flavors beautifully. 

For a non-alcoholic option, a refreshing iced tea with a twist of lemon will do wonders. And don’t forget a well-made salad on the side. A simple greens salad dressed lightly with olive oil and vinegar balances the richness of the sandwich perfectly.

Trader Joe's Croque Monsieur Recipe

Why This Recipe Works?

1. Quality Ingredients:
The foundation of a great Croque Monsieur lies in its ingredients. Trader Joe’s uses high-quality Gruyère cheese, which melts perfectly, creating that gooey texture we all crave. The choice of ham is crucial too; their deli ham is thinly sliced and packed with flavor.

2. Perfectly Prepared Baguette:
One cannot overlook the importance of the bread. Trader Joe’s offers a fresh baguette that has just the right amount of crustiness. It holds up well against the melting cheese and creamy sauce, delivering a satisfying crunch with every bite.

3. Flavorful Cheese Sauce:
What truly sets this recipe apart is the cheese sauce. A blend of Gruyère and Parmigiano-Reggiano infused with a touch of nutmeg creates a rich, velvety cover that binds everything together. This sauce doesn’t just coat the sandwich; it enhances each element.

4. Time-Saving Convenience:
Let’s face it, sometimes we don’t have the luxury of spending hours in the kitchen. Trader Joe’s Croque Monsieur allows you to enjoy a gourmet experience without the fuss of preparation. 

With minimal effort, you can serve a meal that feels indulgent, perfect for busy weekdays or impromptu gatherings.

How Does It Taste Like?

The first bite of Trader Joe’s Croque Monsieur sends a wave of warmth through you. The crispy, golden crust gives way to a melty interior. You get the nuttiness from the Gruyère, paired beautifully with the sweetness of ham and the subtle tang of Dijon mustard. 

The hint of thyme dances in the background, lifting the flavors and drawing you in for another bite. It’s that delightful combination of textures and tastes that makes it feel like a cozy embrace on a plate.

What Sets This Recipe Apart from Other Trader Joe’s Croque Monsieur Variations?

Not all Croque Monsieurs are created equal. Many fall short in flavor or texture. What makes Trader Joe’s Croque Monsieur unique?

  • Layering of Flavors: Trader Joe’s adds fresh thyme leaves, something often overlooked in other variations. This subtle herb adds brightness, making each bite feel less heavy.
  • Cheese Variety: The mixture of Gruyère and Parmigiano-Reggiano cheeses not only adds depth of flavor but also gives that irresistible cheesy pull that you want in every hit.
  • No Compromise on Quality: While other versions might skimp on quality ingredients or preparation, Trader Joe’s commits to delivering a sandwich that feels well-made, even though it’s pre-packaged.

The Ingredients

Here’s what you’ll need to make Trader Joe’s Croque Monsieur shine in your kitchen:

Cheese Sauce:

  • 1 cup freshly shredded Gruyère cheese
  • 2/3 cup heavy cream (instead of half-and-half, for a richer texture)
  • 1/2 tablespoon unsalted butter
  • 1/2 tablespoon all-purpose flour
  • Pinch of sea salt, freshly cracked black pepper, and a dash of freshly grated nutmeg

Croque Monsieur:

  • 1 large baguette, cut into 15-20 slices
  • 6 ounces thinly sliced deli ham
  • 1/2 cup whole grain Dijon mustard
  • 1/4 cup grated Parmigiano-Reggiano cheese
  • 1/2 cup freshly grated Gruyère cheese
  • 1 tablespoon fresh thyme leaves 
  • Fresh herbs for garnish, such as parsley, basil, and sage
Trader Joe's Croque Monsieur Copycat Recipe

Instructions

Step 1: Make the Cheese Sauce

In a saucepan over medium heat, melt the butter. Whisk in the flour and cook for about a minute to develop flavor. Gradually add the heavy cream, stirring continuously. 

After it thickens slightly, reduce the heat, then add in the Gruyère cheese, pinch of salt, pepper, and nutmeg. Stir until melted and smooth. Set aside.

Step 2: Prepare the Baguette

Slice the baguette into even slices. You want them thick enough to hold together but thin enough to toast nicely. Lay them out on a baking sheet.

Step 3: Assemble the Sandwiches

Spread Dijon mustard generously on one side of each baguette slice. Layer thinly sliced ham on half of the pieces. Top that with the freshly grated Gruyère and a sprinkle of Parmigiano-Reggiano cheese.

Step 4: Top It Off

Place the remaining baguette slices on top of the ham and cheese layers to form sandwiches. Drizzle the cheese sauce generously over each sandwich, allowing it to cascade down the sides.

Step 5: Bake

Preheat your oven to 375°F (190°C). Bake the assembled sandwiches for about 15 minutes or until the cheese is bubbly and golden.

Step 6: Finish and Serve

Sprinkle fresh thyme and add herbs for garnish. Slice the sandwiches in half and serve while hot.

Notes: Tips for the Perfect Croque Monsieur

  • Use Fresh Ingredients: Always opt for fresh bread and high-quality meats for the best flavor.
  • Don’t Rush the Cheese Sauce: Letting the cheese melt slowly creates a smoother sauce.
  • Experiment with Cheese: If Gruyère isn’t available, try Emmental or a sharp Cheddar.
  • Add a Twist: Consider adding sautéed mushrooms or spinach for extra flavor.
  • Serve Immediately: For the best taste, serve right after baking while the cheese is gooey.

How Do You Store This Trader Joe’s Croque Monsieur?

To store leftover Croque Monsieur, let them cool completely before placing them in an airtight container in the refrigerator. They will last for up to three days. Reheat in the oven to regain that crispy exterior.

Sides for Trader Joe’s Croque Monsieur

1. Fresh Green Salad:
A simple salad with mixed greens, cherry tomatoes, and a light vinaigrette will add a refreshing counterbalance to the rich sandwich. The acidity of the vinaigrette brightens the flavors.

2. Potato Chips:
For a crunch factor, serve the Croque Monsieur with a side of kettle-cooked potato chips. Their salty, crispy nature complements the creamy sandwich perfectly.

3. Tomato Soup:
Nothing feels more comforting than a warm bowl of tomato soup. The acidity and warmth from the soup balance the richness of the sandwich, creating a classic combo.

What Alternatives Can You Use for the Ingredients if They Are Not Present in Your Kitchen?

1. Cheese Options:
If Gruyère isn’t on hand, consider using Cheddar or Monterey Jack. Both melt well and offer a delicious flavor.

2. Different Bread:
No baguette? Use sourdough or ciabatta. They provide a lovely texture and crispness.

3. Mustard Substitute:
If Dijon mustard isn’t around, regular mustard works fine. You can add a pinch of honey for sweetness.

4. Ham Alternatives:
Turkey or chicken can serve as great substitutes for ham, offering a lighter option without sacrificing flavor.

Best Trader Joe's Croque Monsieur Recipe

Conclusion

Trader Joe’s Croque Monsieur is more than just a meal; it’s an experience that combines comfort and sophistication. With its rich flavors, quality ingredients, and ease of preparation, it can quickly become a favorite in your household. 

Whether hosting friends or enjoying a cozy night in, this Croque Monsieur fits seamlessly into any occasion. So next time you’re at Trader Joe’s, don’t hesitate to grab a few ingredients to elevate your dining experience. Your taste buds will thank you!

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Trader Joe’s Croque Monsieur Recipe – Great Meal Recipes

Difficulty: Intermediate Prep Time 5 mins Cook Time 40 mins Total Time 45 mins
Servings: 15 Calories: 141 kcal
Best Season: Suitable throughout the year

Description

There’s a certain elegance in simplicity, especially when it comes to food. The Croque Monsieur is not just a dish; it’s a story of comfort and sophistication rolled into one delicious bite. Having tried various versions of this classic, I can confidently say that Trader Joe's Croque Monsieur stands out. 

When I first stumbled upon it, I was skeptical. Can a pre-packaged sandwich capture the essence of a homemade Croque Monsieur? To my surprise, it didn’t just capture it; it brought a unique twist that I hadn’t anticipated.

Let’s delve into the reasons why this recipe works so well.

Ingredients

Cheese Sauce:

Croque Monsieur:

Instructions

Step 1: Make the Cheese Sauce

  1. In a saucepan over medium heat, melt the butter. Whisk in the flour and cook for about a minute to develop flavor. Gradually add the heavy cream, stirring continuously. 

    After it thickens slightly, reduce the heat, then add in the Gruyère cheese, pinch of salt, pepper, and nutmeg. Stir until melted and smooth. Set aside.

Step 2: Prepare the Baguette

  1. Slice the baguette into even slices. You want them thick enough to hold together but thin enough to toast nicely. Lay them out on a baking sheet.

Step 3: Assemble the Sandwiches

  1. Spread Dijon mustard generously on one side of each baguette slice. Layer thinly sliced ham on half of the pieces. Top that with the freshly grated Gruyère and a sprinkle of Parmigiano-Reggiano cheese.

Step 4: Top It Off

  1. Place the remaining baguette slices on top of the ham and cheese layers to form sandwiches. Drizzle the cheese sauce generously over each sandwich, allowing it to cascade down the sides.

Step 5: Bake

  1. Preheat your oven to 375°F (190°C). Bake the assembled sandwiches for about 15 minutes or until the cheese is bubbly and golden.

Step 6: Finish and Serve

  1. Sprinkle fresh thyme and add herbs for garnish. Slice the sandwiches in half and serve while hot.

Nutrition Facts

Servings 15


Amount Per Serving
Calories 139kcal
% Daily Value *
Total Fat 7.9g13%
Saturated Fat 3.7g19%
Trans Fat 0.3g
Cholesterol 41mg14%
Sodium 275mg12%
Total Carbohydrate 5g2%
Dietary Fiber 1g4%
Sugars 1g
Protein 12g24%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note

  • Use Fresh Ingredients: Always opt for fresh bread and high-quality meats for the best flavor.
  • Don’t Rush the Cheese Sauce: Letting the cheese melt slowly creates a smoother sauce.
  • Experiment with Cheese: If Gruyère isn’t available, try Emmental or a sharp Cheddar.
  • Add a Twist: Consider adding sautéed mushrooms or spinach for extra flavor.
  • Serve Immediately: For the best taste, serve right after baking while the cheese is gooey.
Keywords: trader joe's croque monsieur recipe
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Frequently Asked Questions

Expand All:

1. Can I make this Croque Monsieur ahead of time?

Yes! You can assemble the sandwiches and hold off on adding the cheese sauce until you're ready to bake them. This way, you maintain that crispy texture.

2. Is there a vegetarian option for this recipe?

Absolutely! Replace the ham with sautéed vegetables like mushrooms, zucchini, or spinach. You’ll still enjoy that creamy cheese sauce.

3. How spicy is the Dijon mustard in this recipe?

The whole grain Dijon offers a mild, tangy flavor. If you're sensitive to spice, feel free to reduce the amount or use regular mustard.

4. Can I freeze the assembled sandwiches?

Yes, you can freeze the sandwiches before baking. Wrap them tightly in plastic wrap and foil. When ready to eat, just bake them directly from the freezer with a few extra minutes in cooking time.

Barbara Brito, Author and Registered Dietitian
Barbara Brito Registered Dietitian & Food Enthusiasts

Barbara Brito is a Florida-based registered dietitian and the creator of Great Meal Recipes, where she shares nutritious, delicious, and easy-to-make meals for home cooks of all skill levels. With a passion for creating wholesome dishes that don’t sacrifice flavor, Barbara draws inspiration from her love of family, food, and simple cooking. Her blog focuses on accessible recipes that bring joy and balance to the kitchen.

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