Bacon grilled cheese sandwich is the kind of meal that makes you stop whatever you are doing and just enjoy. Crispy sourdough, melty cheddar, and smoky thick-cut bacon come together in 20 minutes for something the whole table will devour. I make this one on repeat, and it never gets old.
There is something about the smell of bacon going into a cold pan that instantly makes the kitchen feel like home. I first put this version together on a rainy Tuesday when I needed something fast and genuinely satisfying. The mayo and Parmesan trick on the bread was the moment everything changed for me. It gives the crust a deep golden crunch that butter simply cannot match. Layering sharp cheddar and Monterey Jack means every single bite is perfectly gooey and rich. This bacon grilled cheese sandwich has earned a permanent spot in my weeknight rotation. You are going to love this one!
Table of Contents
Ingredients for Bacon Grilled Cheese Sandwich
I always keep these simple staples on hand because this sandwich comes together so fast on busy nights. Using thick-cut bacon and freshly shredded cheese makes a real difference in both melt and texture.
- 8 slices thick-cut bacon – I recommend thick-cut for the best crunch and the deepest smoky flavor
- 4 tbsp mayonnaise – Pro tip: full-fat mayo creates the crispiest, most golden crust every time
- 3 tbsp grated Parmesan cheese (optional) – My preference is to always include it for extra savory depth
- 4 thick slices sourdough bread – In my experience, sourdough holds up the best without going soggy
- 8 oz sharp cheddar cheese, freshly shredded – I usually shred it fresh so it melts more evenly than pre-shredded
- 4 oz Monterey Jack or pepper jack cheese, freshly shredded

Step-by-Step Instructions
In my experience, the key to this sandwich is patience with the heat. Rushing it will brown the bread before the cheese has a chance to fully melt, so keep things low and steady.
Step 1: Arrange the bacon in a single layer in a cold skillet. Bring it up to medium heat and cook until crispy and well-rendered. Transfer to a paper towel-lined plate, then carefully wipe the skillet clean and reduce the heat to medium-low.
Step 2: While the bacon finishes cooking, mix the mayonnaise and Parmesan cheese together in a small bowl until fully combined. Spread half of the mixture evenly onto one side of each bread slice.
Step 3: Place the bread mayo-side down into the skillet. Cook for 2 to 3 minutes until the bottom is lightly golden. Spread the remaining mayo mixture evenly over the tops of the bread slices, then flip so the fresh mayo side is now facing down.
Step 4: Top each bread slice evenly with the shredded cheddar and Monterey Jack. Cover the skillet with a lid and cook for 3 to 5 minutes, until the bread is deep golden and the cheese is fully melted and bubbling. If the bread is browning too fast before the cheese melts, lower the heat slightly and give it more time.
Step 5: Remove the bread from the skillet. Divide the crispy bacon between two slices and press the halves together firmly. Let the sandwiches rest for 1 to 2 minutes before cutting so the cheese settles and does not spill out.
Step 6: Slice in half and serve right away while hot and crispy.
Best Sides for Bacon Grilled Cheese Sandwich
The right side dish for a bacon grilled cheese sandwich balances its richness with something warm, bright, or crunchy.
Tomato Soup with Cheddar Bay Dumplings: The ultimate pairing. The acidity of the tomato cuts right through the richness of the melted cheese and bacon, making every bite feel fresh and balanced.
Hearty Cheddar Garlic Herb Potato Soup: Thick, comforting, and full of flavor. This soup turns your bacon grilled cheese sandwich into a full, satisfying dinner that warms you up from the inside out.
Crockpot Potato Soup with Sausage: A hearty and hands-off option that pairs beautifully with the smoky, cheesy sandwich. Let it simmer all day and dinner is basically done.
Creamy One-Pot Broccoli Cheddar Orzo: Creamy, cheesy, and ready in one pot. The broccoli adds a fresh green element that complements the richness of the sandwich without competing with it.
Spicy Jalapeno Popper Chicken Soup: If you like a little heat, this creamy, spicy soup is a fantastic match. The bold flavors play really well against the salty, smoky bacon in the sandwich.
Simple Green Salad: A light salad with lemon vinaigrette keeps the meal from feeling too heavy and adds color and crunch to the plate without any extra effort.

How to Store and Reheat This Sandwich
This bacon grilled cheese sandwich is absolutely best eaten fresh off the skillet while the crust is still crispy and the cheese is hot. If you do have leftovers, wrap them tightly in foil and refrigerate for up to one day.
To reheat, place the sandwich in a dry skillet over low heat for a few minutes per side. This brings the crust back to life without making the bread rubbery. I recommend skipping the microwave entirely since it softens the bread and makes the bacon chewy.
Pro tip: if you want to get ahead, cook the bacon in advance and store it separately in the fridge. That way, you can assemble fresh sandwiches in minutes on the busiest nights.
FAQs
Can I use butter instead of mayonnaise?
You can, but mayo is a better choice here. It has a higher smoke point than butter, so it browns more evenly at medium-low heat without burning before the cheese melts.
What is the best cheese for a bacon grilled cheese sandwich?
Sharp cheddar and Monterey Jack are a great combo because one melts smoothly and the other adds bold flavor. Gruyere, gouda, or pepper jack also work really well if you want to switch things up.
Why does my grilled cheese get dark before the cheese melts?
The heat is likely too high. Keep it at medium-low the whole time and use the lid to trap steam and help the cheese melt faster without over-browning the bread.
Conclusion
This bacon grilled cheese sandwich is proof that simple ingredients done right can beat almost anything. Crispy bread, smoky bacon, and melted cheese make this a meal worth sitting down for. Try it tonight and watch it disappear. Once you taste that golden mayo crust, this one is going in your permanent dinner rotation.

Bacon Grilled Cheese Sandwich
Ingredients
Equipment
Method
- Arrange the bacon in a single layer in a cold skillet. Bring to medium heat and cook until crispy and well-rendered. Transfer to a paper towel-lined plate. Wipe the skillet clean and reduce heat to medium-low.
- Mix the mayonnaise and Parmesan cheese together in a small bowl until fully combined. Spread half of the mixture evenly onto one side of each bread slice.
- Place the bread mayo-side down in the skillet. Cook for 2 to 3 minutes until lightly golden. Spread the remaining mayo mixture over the tops of the bread slices, then flip so the fresh mayo side faces down.
- Top each bread slice evenly with the shredded cheddar and Monterey Jack. Cover with a lid and cook for 3 to 5 minutes until the bread is deep golden and the cheese is fully melted. If the bread browns too fast, lower the heat slightly.
- Remove bread from the skillet. Divide the crispy bacon between two slices and press the halves together firmly. Rest for 1 to 2 minutes before cutting.
- Slice in half and serve immediately while hot and crispy.









