5 Minute Breakfast Sandwich – A Quick Complete Breakfast
What is a quick breakfast I can make? The answer is this 5 Minute Breakfast Sandwich with a combo of egg, cheese and avocado.

Breakfast in 5 Minutes
Mornings can be hectic, but that doesn’t mean you have to skip a delicious breakfast! This 5-Minute Breakfast Sandwich is the perfect solution for busy mornings when you need something quick, satisfying, and packed with flavor.
Personally, I have a thing for breakfast sandwiches. They are such a satisfying breakfast food and it doesn’t hurt that they’re almost always filled with yummy, melty cheese. And, this melty breakfast sandwich is even better, because, well, the whole thing takes only 5 minutes!

Because I’m not much of a morning person, it means I really don’t like taking a lot of time to make my breakfast (or enough time, if I’m running late!). That means this 5 minute breakfast sandwich has become my morning go-to. It’s so delicious because it’s cheesy and full of creamy avocado along with a perfectly cooked egg.
So, say goodbye to boring breakfasts and, in just minutes, say hello to your new morning favorite!

What Makes This Recipe Great
✅ Ready in just 5 minutes – Rather than cooking an egg in a pan, you can prepare it in a mug or ramekin while your English muffin toasts. A quick, 15-second cheese melt and a few moments of assembly are all it takes to create a warm, homemade breakfast sandwich.
✅ Easy to customize – Use your favorite cheese (but, make sure it is shredded), add in your personal preference for a protein if you want it a little heartier (ham, turkey bacon, breakfast sausage), sprinkle on extra cheese or, give it some heat with a little hot sauce. It’s perfect for those choosy breakfast sandwich makers!
✅ Minimal cleanup – The best part of preparing this recipe? Cooking the egg in a mug or ramekin and melting the cheese in the microwave keeps the cleanup process simple.
✅ A satisfying start to the day – With 18 grams of protein per serving, it offers a convenient, filling option for breakfast on the go. And, it saves you from coffee shop prices.

Tips and Tricks
- Make sure you securely cover the ramekin or coffee mug securely, to prevent the egg from popping and making a mess of your microwave. Cover it securely with a paper towel or place a small plate or saucer on top of the mug or ramekin.
- For the best result, when melting the cheese, do not microwave for longer than 15 seconds. If you go any longer than that, the English muffin will get tough and over cooked.
- If you have leftover avocado after making this sandwich, spritz it with lemon or lime, put it in a zip top bag, pushing as much of the air out as possible, and store in the refrigerator.
- If you don’t have any English muffins on hand a toasted bagel or toasted bread (like this No Knead English Muffin Bread) are great substitutions.
Ingredients Needed for a 5 Minute Breakfast Sandwich
Full instructions for this recipe can be found below in the printable recipe card
- English muffin – Any variety you like or happen to have in your pantry.
- Egg
- Salt
- Black pepper
- Shredded sharp cheddar cheese – Or, if you prefer, mild cheddar, gruyere, Swiss or Monterey jack cheese are equally delicious. But, I do recommend you use shredded cheese, as it melts more quickly.
- Avocado – If you’re not a fan of avocado, feel free to omit. In its place, consider adding deli ham, bacon, spinach or sliced tomato.
How to Make a 5 Minute Breakfast Sandwich
- Coat a ramekin or coffee mug with cooking spray.
- Crack the egg into a ramekin or mug. Season with salt and pepper.
- Cover ramekin or mug with a small plate or paper towel.
- Microwave the freshly-cracked egg on high for 30 seconds for a runny yolk, or 45 seconds for a firmer yolk (your microwave may require different timing).
- Let egg rest, covered for a minute to allow it to firm up.
- While egg is resting, sprinkle the top of the English muffin with cheese.
- Microwave for about 15 seconds, until cheese is starting to melt.
- Spread the avocado on the bottom of the English muffin, top with the egg and cover with the top of the English muffin.
More Easy Breakfast Ideas
- Make Ahead Low Carb Breakfast Burritos
- Mini Bacon Gruyere Spinach Frittatas
- Homemade Breakfast Sausage
- Smoked Salmon Egg and Avocado Toast
- Breakfast Sliders
- Apple Cider Donut Muffins
- Freezer Friendly Breakfast Tacos
- Breakfast Casserole Bites
5 Minute Breakfast Sandwich - A Quick Complete Breakfast
What is a quick breakfast I can make? The answer is this 5 Minute Breakfast Sandwich with a combo of egg, cheese and avocado.
Ingredients
- 1 English muffin, toasted
- 1 large egg
- cooking spray
- salt
- pepper
- 2 tbsp shredded sharp cheddar cheese
- 1/4 of an avocado, mashed or sliced
Instructions
- Coat a ramekin or coffee mug with cooking spray.
- Crack egg into ramekin or mug. Season with salt and pepper.
- Cover ramekin or mug with a small plate or paper towel.
- Microwave on high for 30 seconds for a runny yolk, or 45 seconds for a firmer yolk (your microwave may require different timing).
- Let egg rest, covered for a minute to allow it to firm up.
- While egg is resting, sprinkle the top of the English muffin with cheese.
- Microwave for about 15 seconds, until cheese is starting to melt.
- Spread the avocado on the bottom of the English muffin, top with the egg and cover with the top of the English muffin.
Notes
- It's very important to securely cover the ramekin or coffee mug. As the egg is cooking, it has a tendency to pop and will make a mess of your microwave.
Nutrition Information:
Yield:
1Serving Size:
1Amount Per Serving: Calories: 459Total Fat: 17gSaturated Fat: 5gUnsaturated Fat: 12gCholesterol: 199mgSodium: 687mgCarbohydrates: 56gFiber: 5gSugar: 0gProtein: 19g
Enjoy!

What a great idea and lots of colour and flavour xoxo
Thanks Beverley! 🙂
Love a quick and easy savory breakfast!