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The BEST Breakfast Sandwich Recipe! Made with egg, cheese, and ham piled between a soft butter croissant, these warm and delicious breakfast sandwiches are freezer-friendly and perfect for a quick and easy breakfast, lunch, or dinner.

Large butter croissant filled with egg, ham, and melted cheddar cheese.

Breakfast Sandwich Recipe

Fact: hot and cheesy breakfast sandwiches may just be the best thing on this planet. Ok ok, slight exaggeration, but they are right at the tippy top of my list with these creamy baked eggs and killer Jambalaya.

Anyway, and if I’m being honest, these warm, buttery, breakfast sandwiches are way more than just a party in my mouth. There’s actually some sentimental value behind these SOLID sandwiches, but the story is long so I won’t go into it…

Just kidding. The short version? My sister would make these sandwiches for my brother and me when we were kids (sans egg). She often took on the role of both mom and sister, making sure we were all well-fed, and for that, I am forever grateful.

Anyway, given the unpredictability in the world at the moment, I thought today would be a good time to stockpile a few of these sandwiches away in my freezer and save them for a day that calls for a warm, cheesy, buttery breakfast sandwich hug.

First, I’ll share how to make these lovely croissant breakfast sandwiches. After that, I will explain how to freeze and reheat them. Sounds good? 

Overhead image of breakfast sandwiches being assembled on a large baking sheet.

How to make a Croissant Breakfast Sandwich 

First, gather your ingredients. To make this recipe I needed the following:

  • Eggs (or egg whites)
  • Milk
  • Butter
  • Butter croissants
  • Mayonnaise
  • Dijon mustard
  • Sliced ham (or turkey)
  • Sliced cheddar cheese

Feel free to add whatever you want to your breakfast sandwiches. My sister always added mayonnaise and American cheese..or was it Velveeta?… Anyway, I love eggs and some mayonnaise, so that’s how I make them.

Here are some other delicious ideas,

  • Bacon or sausage
  • Spinach or kale
  • Onions- crunchy or caramelized
  • Pesto – basil pesto or sundried tomato.
  • AVOCADO (I recommend adding this after cooking)
  • Non-animal meat- tofu or tempeh
  • Apple slices

Next and (not) so big surprise, but preparing a breakfast sandwich is virtually identical to preparing any other sandwich. At least in the beginning stages. If you plan on adding eggs (or egg whites) just remember that you’ll need to cook them first.

  1. Prepare the eggs. Decide on eggs. yes or no? Do you want regular eggs or egg whites? Add them to a bowl and whisk them together with milk. Leave them plain or add some spices and seasoning – up to you.
  2. Cook the eggs. Heat a large skillet over medium-high heat. Add the butter and give it a good swirl. Pour the eggs into the skillet and cook, scrambling (is that how you describe it?), until the eggs have thickened and no liquid remains. Translation- cook until they look like scrambled eggs. Set them aside to cool.
  3. Build the sandwiches. Grab those big, soft, buttery croissants. Now, slice them in half. On one-half spread one tablespoon of mayonnaise (or more – do whatever feels right). To the other half spread one teaspoon of mustard. Top each with scrambled egg, sliced deli meat, and 1 1/2 slices of cheese.
  4. Bake. Preheat oven to 450 degrees F. Individually wrap each sandwich in foil and transfer to a baking sheet. Bake in the oven for 15-20 minutes, or until the cheese is melted.

Croissant sandwich filled with cooked eggs, sliced cheddar cheese, and sliced ham.

How to Freeze + Reheat Frozen Breakfast Sandwiches

To freeze, wrap each individual (uncooked) breakfast sandwich nice and snug in plastic wrap. Once wrapped transfer as many that will fit comfortably (without squishing) into a large ziplock bag. Transfer to the freezer. Enjoy within 6-8 weeks.

  • Tip – cut back on plastic usage by reusing the large ziplock bag after use.

You can reheat from frozen using either the microwave or oven:

  1. Microwave. The easiest method is by means of the microwave. Remove the desired number of sandwiches from the plastic wrap and wrap in a paper towel. Transfer the sandwich to a microwave dish and microwave on high for 1-2 minutes, or until heated through. If your sandwiches were made with large croissants (like those shown in these images) you may want to cut your sandwich in half midway through heating.
  2. Oven. Preheat oven to 450 degrees F. Remove sandwiches from plastic wrap and wrap in foil. Transfer to a baking sheet and bake for approximately 15-20 minutes, or until cheese has fully melted.

Breakfast sandwich cut in half

More breakfast recipes,

Muffin Egg Cups Recipe (Breakfast Meal Prep)

Sausage Egg Casserole Recipe

French Toast Bake

Egg Frittata Recipe – How to Make a Frittata

If you try making this Easy Freezer-Friendly Breakfast Sandwich Recipe, please leave me a comment and let me know! I always love to hear your thoughts.

Overhead image of a warm breakfast sandwich cut in half with melted cheese

Overhead image of a warm breakfast sandwich cut in half with melted cheese
4.81 from 26 votes

Freezer-Friendly Croissant Breakfast Sandwich Recipe


Close up photo of Chef Jessica Randhawa of The Forked Spoon in a blue spotted dress, in the sunlightJessica Randhawa
A Breakfast Sandwich filled with eggs, cheese, and ham piled between a soft butter croissant that is actually freezer friendly? Oh, yes. Enjoy one of these delicious Croissant Breakfast Sandwiches for breakfast, lunch, or dinner, and stockpile your freezer for busy nights on the go...or the holidays.
Prep: 10 minutes
Cook: 20 minutes
Total: 30 minutes
Servings: 4 sandwiches
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Ingredients 

  • 6 large eggs, lightly beaten
  • ¼ cup whole milk
  • 1 tablespoon butter
  • 4 large butter croissants
  • 4 tablespoon mayonnaise
  • 4 teaspoon dijon mustard
  • 6 ounces ham or turkey, thinly sliced
  • 6 slices cheddar cheese

Instructions 

  • In a medium bowl whisk together the eggs with whole milk.
  • Heat butter in a large skillet over medium heat. Add the eggs to the skillet and scramble the eggs, cooking until eggs are thickened and no liquid egg remains. Set aside.
  • Prepare the sandwiches. Slice each croissant in half. On one half spread one tablespoon mayonnaise and on the other half spread one teaspoon mustard. Fill each sandwich with egg, ham or turkey, and 1.5 slices of cheese.
  • To bake. Preheat oven to 450 F. Wrap each sandwich in foil and place on a baking sheet. Transfer baking sheet to the oven and bake for 15-20 minutes, or until cheese has melted.
  • To freeze. Tightly wrap each sandwich in plastic wrap and place in the freezer.
  • To heat from frozen. Remove the sandwich from the plastic wrap and place in a paper towel on a microwave-safe dish. Microwave for 1-2 minutes, or until heated through. Alternatively, preheat oven to 450 degrees F. Remove sandwiches from plastic wrap and wrap in foil. Transfer to a baking sheet and bake for approximately 15 minutes, or until cheese has fully melted. Enjoy!

Notes

This recipe will easily make 8 smaller sandwiches with mini croissants or English muffins.
Originally published November 18, 2018

Nutrition

Calories: 783kcal | Carbohydrates: 32g | Protein: 35g | Fat: 56g | Saturated Fat: 25g | Cholesterol: 409mg | Sodium: 1361mg | Potassium: 365mg | Fiber: 1g | Sugar: 9g | Vitamin A: 1440IU | Calcium: 393mg | Iron: 3.4mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Did you make this? Leave a comment below!
Close up photo of Chef Jessica Randhawa of The Forked Spoon in a blue spotted dress, in the sunlight

Jessica Randhawa

Chef | Food Photographer

Iโ€™m Chef Jessica Randhawa, bringing over 14 years of experience in creating and publishing over 1200 mouthwatering recipes, coupled with invaluable kitchen tips and professional guidance, to transform your daily cooking into a truly enriching culinary adventure.

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Recipe Rating




4.81 from 26 votes (26 ratings without comment)

3 Comments

  1. BeckyN says:

    Ours turned out soggy after pulling them out of the freezer and heating up. Any suggestions?

    1. Jessica Randhawa says:

      If your Freezer-Friendly Croissant Breakfast Sandwich turns soggy after reheating, there are several steps you can take to ensure a better outcome next time:

      Properly Cool Before Freezing: Before freezing your sandwiches, allow all components (like the eggs, bacon, or sausage) to fully cool to room temperature. This prevents steam from being trapped inside the sandwich, which can contribute to sogginess.

      Wrap Tightly: Use freezer paper, aluminum foil, or plastic wrap to wrap the sandwich tightly. Press out as much air as possible. This helps to prevent ice crystals from forming inside, which can lead to added moisture upon reheating.

      Reheat Properly:

      – Toaster Oven or Oven: This is the best method for reheating a croissant sandwich to ensure crispiness. Bake until the sandwich is heated through and the croissant is crispy.
      – Microwave: If using a microwave, consider reducing the power to avoid overcooking. You can also wrap the sandwich in a paper towel, which helps absorb some of the moisture. After microwaving, you might want to crisp up the croissant in a toaster oven or regular oven for a few minutes.

  2. Donna says:

    I have been looking for a breakfast croissant recipe that looked like it could hold up to freezing well. I think you got it with baking them. I wish I had thought of it. I’m doing this soon and will update you. Thank you