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  3. Croissant Breakfast Sandwich
Croissant breakfast sandwich cut in half showing layers of scrambled eggs, melted brie, prosciutto, and arugula

A buttery croissant filled with scrambled eggs, brie, arugula, and prosciutto

Croissant Breakfast Sandwich

Prep Time

10 min

Cook Time

8 min

Total Time

18 min

Servings

2

2 sandwiches

Difficulty

Easy

Cost

Premium

$$$

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Croissant Breakfast Sandwich

A buttery croissant filled with scrambled eggs, brie, arugula, and prosciutto

★4.4(20)

This elevated breakfast sandwich layers creamy scrambled eggs, melted brie, peppery arugula, and salty prosciutto inside a warm, flaky croissant for a cafe-quality brunch at home.

10m

Prep Time

8m

Cook Time

18m

Total Time

2

Servings

Easy

Difficulty

Premium $$$

Cost

American CuisineFrench CuisineBreakfast
Sarah Chen
Sarah Chen

March 4, 2026(Updated March 15, 2026)

The croissant breakfast sandwich takes the classic BEC and elevates it to something genuinely special. A warm, butter-layered croissant replaces the standard roll, brie steps in for American cheese, and thinly sliced prosciutto brings a more refined saltiness than bacon.

This is the breakfast sandwich you make when you want to feel fancy but not work too hard. The croissant does most of the heavy lifting — its buttery, flaky layers create a textural experience that no other bread can match.

Why This Recipe Works

Warming the croissant in the oven restores its flaky crispness. Brie melts into a creamy layer that acts as a sauce. Prosciutto does not need cooking — its paper-thin slices add saltiness and elegance. Arugula provides a peppery bite that cuts through the richness of the eggs and cheese.

Ingredients

  • 2 large croissants
  • 4 large eggs
  • 2 oz brie cheese, sliced
  • 4 thin slices prosciutto
  • 1 cup baby arugula
  • 1 tablespoon unsalted butter
  • 1 tablespoon heavy cream
  • Kosher salt and white pepper to taste
  • 1 teaspoon Dijon mustard (optional)

Instructions

  1. 1

    Preheat oven to 350°F. Split the croissants in half horizontally and warm in the oven for 3 to 4 minutes until crisp on the outside but still soft inside.

  2. 2

    While the croissants warm, whisk the eggs with cream, salt, and white pepper.

  3. 3

    Melt the butter in a nonstick skillet over medium-low heat. Pour in the eggs and stir gently, creating soft, creamy curds. Cook for 2 to 3 minutes until just set but still slightly wet. Remove from heat.

  4. 4

    Place brie slices on the bottom halves of the warm croissants. The heat from the croissant will begin melting the cheese.

  5. 5

    Layer the scrambled eggs on top of the brie. Add 2 slices of prosciutto to each sandwich, followed by a handful of arugula.

  6. 6

    Spread Dijon mustard on the top halves if desired. Close the sandwiches and serve immediately.

Serving Suggestions

Ways to Serve This Dish

  • Serve alongside a fresh baguette and salted butter

  • Pair with a crisp green salad with Dijon vinaigrette

  • Serve with classic coleslaw and cornbread on the side

  • Pair with fresh-cut fries or roasted potato wedges

Substitutions

BrieCamembert or Gruyere

Both melt beautifully and add similar richness.

ProsciuttoSmoked salmon or bacon

Smoked salmon creates a more indulgent option. Bacon adds crunch.

ArugulaBaby spinach or watercress

Both add freshness and a milder peppery note.

Tips & Storage

Pro Tips

  • Use day-old croissants for the best results — they hold together better than fresh ones.

  • Let the brie come to room temperature so it melts more easily.

  • White pepper gives a cleaner look in the eggs than black pepper.

  • Add a few thin slices of apple or pear for a surprising sweet element.

Storage

Store leftovers in an airtight container in the refrigerator for up to 4 days. For longer storage, freeze individual portions in freezer-safe containers for up to 3 months. Label with the date and recipe name.

Reheating

Wrap in foil and warm in a 325°F oven for 5 minutes if needed.

Nutrition Facts

Per serving (1 sandwich) · 2 servings

Calories520
LowModerateHigh

A hearty, energy-rich serving · based on a 2,000 cal daily diet

Protein26g
Carbohydrates30g
Fat34g
Fiber1g
Sugar5g
Sodium720mg

Nutritional values are approximate and may vary based on specific ingredients and preparation methods.

Frequently Asked Questions

Can I use store-bought croissants?
Yes, any good bakery-style croissant works. Frozen croissants that are baked at home also work well.
What other cheeses work?
Gruyere, camembert, or fresh mozzarella all pair nicely with the other fillings.

Explore More

More American RecipesMore French RecipesMore BreakfastStovetop RecipesOven Recipes
Sarah Chen

About Sarah Chen

Sarah Chen is a professional recipe developer and food editor with over a decade of experience in test kitchens and food media. She trained at the Culinary Institute of America before spending six years developing and testing recipes for national food publications, where she honed her ability to translate restaurant techniques into approachable home cooking. At RecipePool, Sarah leads recipe development, ensuring every dish is tested at least three times for clarity, accuracy, and genuine deliciousness. When she is not in the kitchen, she is browsing farmers markets and collecting vintage cookbooks.

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