
This breakfast croissant sandwich recipe is what I make when I want a breakfast that feels indulgent and comforting yet delivers on flavor and satisfaction. Each bite hits all the classics with flaky croissants, savory sausage, crispy bacon, fluffy eggs, and a little punch of chive.
The first time I made these I was hoping for something a little beyond basic bacon and eggs. They were such a hit my family requested them again the next weekend and now I keep croissants in the freezer just for these.
Ingredients
- Bacon: delivers smokiness and crunch so look for thick cut for the best texture
- Maple breakfast sausage: brings a hint of sweet and savory balance fresh or local sausage adds great flavor
- Eggs: large and fresh give fluffier eggs which are the centerpiece of the sandwich
- Milk: makes the eggs creamy whole milk is best for richer texture
- Salt and pepper: for essential seasoning do not skip a good sea salt
- Colby Jack cheese: shredded fine melts beautifully and adds richness sharp cheddar works too
- Croissants: serve as a buttery crisp base use bakery fresh or top quality store bought
- Chives: bright green flavor and color fresh chives will taste and look best
- Mayonnaise: combines with mustard for a tangy base go for a high quality brand
- Mustard: Dijon or regular adds tang and depth stone ground or Dijon for extra flavor
- Maple syrup: ties the sauce together a pure syrup gives a natural sweetness
Step-by-Step Instructions
- Prepare and Bake Bacon:
- Arrange bacon slices on a tin foil lined baking sheet and bake in a hot oven at four hundred twenty degrees for about ten to fifteen minutes. Watch closely as thickness varies. Once crispy transfer to a plate lined with paper towel to remove excess grease
- Shape and Cook Sausage:
- Shape the maple breakfast sausage into six rectangles to fit better on your croissants. Heat a skillet over medium heat and cook sausage patties about seven to eight minutes per side until browned and cooked through
- Mix and Chill Eggs:
- Crack eggs into a bowl add the milk salt pepper and shredded cheese. Whisk well to combine until the mixture looks pale and slightly fluffy. Refrigerate until ready to cook to help the eggs stay extra tender
- Toast Croissants:
- Slice each croissant open and place cut side up on a baking sheet. Toast under a broiler for just a minute or two watching so they do not burn. Remove once the edges are golden brown
- Cook the Eggs:
- In a nonstick skillet over medium high heat add a light spray of cooking spray. Pour in the egg mixture and let sit for a moment to begin setting. Using a rubber spatula stir gently with sweeping motions until just set and custardy. Take off the heat to keep the eggs soft
- Mix the Sauce:
- In a small bowl whisk together mayonnaise mustard and maple syrup until smooth. This makes the tangy sauce spread for the sandwiches
- Assemble Sandwiches:
- Spread a spoonful of sauce on both croissant halves. Layer on the eggs sausage bacon and sprinkle with fresh minced chives. Serve warm and enjoy

For me the magic in this recipe is always the chive sprinkled at the end. Their little pop of color and spring flavor brighten the whole sandwich and remind me of helping my grandmother snip fresh herbs on Sunday mornings.
Storage Tips
Assembled sandwiches are best eaten fresh but most sandwich parts can be made ahead. Cooked bacon sausage and eggs will keep in airtight containers in the fridge up to three days. Reheat the meats and eggs gently and assemble with toasted croissants just before serving
Ingredient Substitutions
Not a fan of sausage bacon or both can be swapped for turkey bacon Canadian bacon or vegetarian sausage patties. Swiss or cheddar cheese also work here. To lower calories use light mayonnaise and croissant thins
Serving Suggestions
Pair these sandwiches with fresh fruit or a green salad for a balanced breakfast. For a brunch spread I like to serve roasted potatoes and a big bowl of berries on the side. You can also wrap croissant sandwiches in foil for a take along meal

Cultural Context
Breakfast sandwiches like this are a modern staple in American breakfasts but buttery croissants and savory fillings have roots in French and European cafe traditions. The idea of layering a sauce and cheese on a flaky pastry brings global comfort food vibes right to your table
Recipe FAQs
- → Can I use a different type of cheese?
Yes, feel free to substitute Colby Jack with cheddar, Swiss, or your preferred cheese for a unique flavor.
- → How can I keep the croissants from getting soggy?
Toasting the croissants under the broiler helps maintain their crisp texture once filled with the sandwich ingredients.
- → Is it possible to prepare the components ahead of time?
You can cook the bacon and sausage in advance. Reheat gently before assembling for best results.
- → Can I use turkey sausage or omit bacon for a lighter option?
Absolutely! Swap in turkey sausage or skip the bacon according to your taste or dietary preferences.
- → What's the best way to reheat leftovers?
Wrap assembled sandwiches in foil and warm in a low oven until heated through, keeping the croissant flaky.
- → Is the mayonnaise-mustard sauce optional?
While the tangy sauce adds flavor, you can omit or adjust it to suit your personal taste.