There’s something undeniably comforting about the aroma of freshly baked croissants wafting through the kitchen. If you’re like me and sometimes feel like a breakfast hero, my Ultimate Killer Maple Mustard Croissant Breakfast Sandwiches will sweep you off your feet. These magnificent sandwiches boast a flaky, buttery croissant holding crispy bacon, savory maple sausage, fluffy scrambled eggs, and melted Colby Jack cheese—all drizzled with a homemade maple mustard sauce. Not only are they a splendid way to elevate your brunch game, but they can also be whipped up ahead of time, making them ideal for weekend gatherings or busy mornings. Trust me; your loved ones will be raving about these sandwiches long after the last bite! Are you ready to bring a little brunch magic to your table? Let’s dive in!

Why are these sandwiches so irresistible?
Heavenly Flavors: The rich combination of sweet maple and tangy mustard creates a flavor explosion that dances on your taste buds.
Customizable Magic: You can effortlessly swap ingredients to match dietary preferences, whether you’re using turkey bacon or crafting a vegetarian delight.
Gourmet Feel: These sandwiches elevate an ordinary breakfast into a luxurious meal, perfect for impressing guests or treating yourself!
Make-Ahead Convenience: Cook the components ahead of time, saving precious moments on busy mornings, so you can enjoy extraordinary breakfasts with ease.
Perfect for Any Occasion: Whether it’s a casual brunch or a special holiday gathering, these sandwiches are sure to steal the show, just like our Breakfast Quiche Deliciously or Crack Breakfast Casserole.
Maple Mustard Croissant Breakfast Sandwich Ingredients
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For the Sandwiches
• Croissants – Use fresh, high-quality, bakery croissants for the best flaky base.
• Bacon – Cook until golden and crispy to add that perfect crunch.
• Maple Sausage – Opt for real maple-flavored breakfast sausage to enhance the savory notes.
• Eggs – Whisk eggs with milk for a fluffy and creamy scrambled texture.
• Colby Jack Cheese – Allow cheese to come to room temperature before melting for a smoother finish. -
For the Maple Mustard Sauce
• Mayonnaise – Acts as the creamy base for the sauce, balancing flavors beautifully.
• Mustard – Choose your favorite variety for a personalized kick in your maple mustard sauce.
• Maple Syrup – Adds a delightful sweetness that pairs perfectly with the savory sandwich components.
These ingredients come together to create the ultimate Maple Mustard Croissant Breakfast Sandwiches that are sure to please everyone at your table!
Step‑by‑Step Instructions for Maple Mustard Croissant Breakfast Sandwiches
Step 1: Prepare Maple Mustard Sauce
In a bowl, whisk together mayonnaise, your choice of mustard, and real maple syrup until smooth and well-combined. This delicious maple mustard sauce will enhance your Maple Mustard Croissant Breakfast Sandwiches with a perfect sweet and tangy balance. Set aside or refrigerate if making ahead, allowing the flavors to meld.
Step 2: Cook Bacon
Heat a large skillet over medium heat, then add the bacon slices, cooking them for about 4-5 minutes per side. You want them crispy and golden brown, which adds great flavor and texture to your sandwiches. Once cooked, transfer the bacon to a paper towel-lined plate to drain excess fat and cut each slice in half for easy layering.
Step 3: Cook Maple Sausage
In the same skillet, add the maple sausage, breaking it apart with a spatula as it cooks. Brown it well for about 8-10 minutes, stirring occasionally until it is fully cooked and caramelized. This savory sausage will bring a rich heartiness to your Maple Mustard Croissant Breakfast Sandwiches. Remove from heat and set aside.
Step 4: Scramble Eggs
In a separate bowl, whisk together eggs, a splash of milk, salt, and pepper until fully combined. Cook the mixture in a non-stick skillet over low heat, gently stirring until the eggs begin to set but are still soft and creamy, about 4-5 minutes. Fluffy scrambled eggs are key to achieving that indulgent breakfast vibe in your sandwiches.
Step 5: Warm Croissants
Preheat your oven to 350°F (175°C) while you get the croissants ready. Slice the croissants in half and place them on a baking sheet. Warm them in the oven for 3-4 minutes until they are just heated through and the edges are slightly crisp. This step ensures they hold up beautifully against all the delicious fillings.
Step 6: Assemble Sandwiches
Spread a generous layer of your homemade maple mustard sauce on both halves of each warm croissant. Begin layering your delicious Maple Mustard Croissant Breakfast Sandwiches by adding a spoonful of scrambled eggs, followed by a scoop of maple sausage and crispy bacon. Top each with a slice of Colby Jack cheese to create that melty goodness.
Step 7: Melt Cheese
Carefully return the assembled sandwich bottoms (with cheese) to the oven for an additional 1-2 minutes. Keep an eye on them until the cheese is beautifully melted and gooey. This step adds an irresistible creaminess that ties together the delightful flavors of your Maple Mustard Croissant Breakfast Sandwiches.
Step 8: Final Assembly
Once the cheese has melted to perfection, remove the sandwiches from the oven and place the croissant tops gently on each assembled bottom. For a fresh touch, sprinkle some chopped chives on top for color and flavor. Now your scrumptious Maple Mustard Croissant Breakfast Sandwiches are ready to be devoured!

Maple Mustard Croissant Breakfast Sandwiches Variations
Feel free to unleash your creativity and make these breakfast sandwiches your own with these delightful twists and substitutions!
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Turkey Bacon: Swap crispy bacon for turkey bacon for a lighter option without sacrificing flavor.
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Chicken Sausage: Replace the maple sausage with chicken sausage for a milder taste that complements the other ingredients well.
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Vegetarian Style: Embrace a vegetarian twist by using meat substitutes, adding extra veggies for color and nutrition. You can include sautéed spinach or roasted red peppers for a delicious change.
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Brioche Buns: Choose brioche buns instead of croissants for a sweeter and denser option that still delivers an indulgent experience.
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English Muffins: For a different texture, try using English muffins; they provide a sturdy base and crisp up beautifully in the oven.
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Spicy Kick: Add a dash of hot sauce to the maple mustard sauce or layer in some jalapeños for those who love a little heat with their breakfast.
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Cheese Variety: Experiment with different cheeses like pepper jack for a zesty spin or gouda for an extra smoky flavor.
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Herb Infusion: Elevate your sandwich by mixing fresh herbs like dill or chives into your scrambled eggs for a fragrant burst of flavor.
These variations open up a world of potential, making your Maple Mustard Croissant Breakfast Sandwiches adaptable for any taste sensation! If you’re looking for more breakfast inspiration, check out our Breakfast Club Sandwich for another scrumptious option!
Expert Tips for Maple Mustard Croissant Breakfast Sandwiches
- Fresh Ingredients: Always use high-quality, fresh croissants and meats for the best flavor and texture in your Maple Mustard Croissant Breakfast Sandwiches.
- Sizzling Bacon: Cook bacon until it’s perfectly crispy; this not only adds great flavor but also helps prevent the croissants from getting soggy.
- Safe Egg Cooking: Scramble eggs over low heat and remove from the skillet just before fully set for a creamy texture that enhances the sandwich.
- Warm Croissants: Warming the croissants before assembly helps maintain their flaky texture and prevents sogginess, ensuring each bite is delightful.
- Cheese Love: Let your Colby Jack cheese come to room temperature before melting, ensuring it melts evenly throughout your Maple Mustard Croissant Breakfast Sandwiches.
How to Store and Freeze Maple Mustard Croissant Breakfast Sandwiches
Room Temperature: Enjoy your assembled sandwiches fresh, as croissants are best at room temperature. They can be left out for up to 2 hours before they start to lose their flakiness.
Fridge: If you have leftovers, store them in an airtight container in the refrigerator for up to 3 days. Reheat gently to avoid sogginess.
Freezer: For longer storage, these sandwiches freeze beautifully. Wrap each sandwich tightly in plastic wrap and place them in a freezer-safe bag, where they can last for up to 2 months.
Reheating: To reheat, remove from the freezer and let thaw overnight in the fridge. Warm in the oven at 350°F (175°C) for about 10-15 minutes until heated through for the ultimate enjoyment of your Maple Mustard Croissant Breakfast Sandwiches.
Make Ahead Options
These Ultimate Killer Maple Mustard Croissant Breakfast Sandwiches are perfect for meal prep! You can prepare the maple mustard sauce up to 3 days in advance and store it in the refrigerator, allowing the flavors to meld beautifully. Additionally, cook the bacon and sausage up to 2 days ahead, keeping them in airtight containers in the fridge to maintain their crispness. When you’re ready to serve, simply scramble the eggs fresh for the best texture, warm the croissants for 3-4 minutes in a preheated oven, and assemble your sandwiches with ease. Following these steps ensures that your breakfast sandwiches are just as delicious and satisfying, saving you valuable time on busy mornings!
What to Serve with Killer Maple Mustard Croissant Breakfast Sandwiches
Elevate your breakfast experience with delightful pairings that complement each luscious bite of your croissant creations.
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Fresh Fruit Salad: Bursting with vibrant colors and natural sweetness, a refreshing mix of berries and melons brightens up the rich flavors of the sandwich.
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Crispy Hash Browns: The golden, crunchy exterior of perfectly fried hash browns provides a satisfying contrast to the softness of the croissants.
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Zesty Green Salad: A light arugula or spinach salad dressed with lemon vinaigrette adds a peppery kick, balancing the richness of the sandwich.
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Classic Breakfast Potatoes: Seasoned and roasted, these flavorful bites can soak up the maple mustard sauce and provide a hearty addition to your meal.
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Mimosas: Combine sparkling wine with fresh orange juice for a bubbly treat that adds a touch of elegance and refreshment to your brunch table.
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Homemade Yogurt Parfaits: Layer creamy yogurt with granola and fruit for a delightful, textured dessert that layers the flavors perfectly after your savory sandwich.
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Herbed Cream Cheese Spread on Bagels: A delightful spread adds a creamy, herbaceous touch that pairs beautifully with the savory sausage and bacon.
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Decadent Coffee: A rich, freshly brewed cup of coffee enhances the sweet maple flavors and rounds out the breakfast experience perfectly.

Maple Mustard Croissant Breakfast Sandwiches Recipe FAQs
What type of croissants should I use?
Absolutely use fresh, high-quality, bakery-cooked croissants for these sandwiches! They’ll provide that flaky, buttery base that complements the other ingredients beautifully.
How can I store leftovers?
If you have leftovers, store the sandwiches in an airtight container in the refrigerator for up to 3 days. When you’re ready to enjoy them again, gently reheat in the oven to maintain that lovely flaky texture, avoiding the microwave which can make them soggy.
Can I freeze the sandwiches?
Yes, you can freeze these delightful Maple Mustard Croissant Breakfast Sandwiches! To do so, wrap each sandwich tightly in plastic wrap and place them in a freezer-safe bag. They can last for up to 2 months in the freezer. Just make sure to let them thaw overnight in the fridge before reheating.
How do I reheat frozen sandwiches?
To reheat your frozen sandwiches, preheat your oven to 350°F (175°C). Remove the sandwich from the freezer and let it thaw in the fridge overnight. Place it in the oven for about 10-15 minutes, or until heated through. This method keeps the croissants nice and flaky!
What can I do if my eggs are overcooked?
If you find your scrambled eggs are overcooked, try cooking them over lower heat and stirring more gently. Remove them from the heat just before they’re fully set, as they will continue cooking slightly from residual heat. This ensures they stay soft and creamy, enhancing the overall texture of your sandwiches.
Are there any allergy considerations I should be aware of?
If you or your loved ones have dietary restrictions, consider substituting turkey bacon or chicken sausage for a lighter option. You can also make this sandwich vegetarian by using meat substitutes and ensuring all sauces and ingredients are suitable for your dietary needs.

Heavenly Maple Mustard Croissant Breakfast Sandwiches Recipe
Ingredients
Equipment
Method
- Prepare Maple Mustard Sauce: Whisk together mayonnaise, mustard, and maple syrup until smooth. Set aside.
- Cook Bacon: Heat skillet, add bacon, cook until crispy, about 4-5 minutes per side. Drain and cut in half.
- Cook Maple Sausage: In the same skillet, cook sausage, breaking apart, until fully cooked, about 8-10 minutes.
- Scramble Eggs: Whisk eggs, milk, salt, and pepper. Cook in a non-stick skillet over low heat until creamy.
- Warm Croissants: Preheat oven to 350°F. Slice croissants, warm in oven for 3-4 minutes.
- Assemble Sandwiches: Spread maple mustard sauce on croissants, layer with eggs, sausage, bacon, and cheese.
- Melt Cheese: Return sandwiches to oven for 1-2 minutes until cheese is melted.
- Final Assembly: Place croissant tops on sandwiches. Sprinkle with chopped chives if desired.

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