Philly Cheesesteak Grilled Cheese

Featured in: Smoky Weekend Favorites

This fusion sandwich combines the beloved flavors of a Philly cheesesteak with the comfort of a classic grilled cheese. Tender ribeye steak is sautéed with bell peppers and onions until caramelized, then layered with provolone cheese between golden, buttery bread and grilled until crispy and melty.

Ready in just 35 minutes, this satisfying main dish serves four and offers endless customization options. Try different cheeses, add sautéed mushrooms for depth, or include jalapeños for heat. Serve alongside fries or a fresh salad for a complete meal.

Updated on Sun, 18 Jan 2026 11:55:00 GMT
Gooey provolone melts over juicy ribeye steak strips, sautéed peppers, and onions inside a golden, buttery Philly Cheesesteak Grilled Cheese sandwich. Pin it
Gooey provolone melts over juicy ribeye steak strips, sautéed peppers, and onions inside a golden, buttery Philly Cheesesteak Grilled Cheese sandwich. | emberthyme.com

My brother showed up one Saturday with a skillet and a wild idea: what if we mashed up his favorite sandwich with mine? He loved a good Philly cheesesteak, I was all about the grilled cheese. We threw some ribeye in the pan, tossed in peppers and onions, and pressed the whole thing between buttered sourdough. The smell alone had us grinning before we even took a bite. That first crispy, melty mouthful turned into our new weekend tradition.

I made these for a game night once, and my friends kept asking if I ordered takeout. The way the provolone melts into the steak and veggies creates this gooey, savory pull that makes everyone stop talking mid-bite. One friend even tried to trade me his nachos for my last half sandwich. I didnt take the deal, but I did text him the recipe the next morning.

Ingredients

  • Ribeye steak, thinly sliced: The marbling in ribeye keeps the meat juicy and flavorful, slice it thin against the grain so it cooks fast and stays tender.
  • Olive oil: A tablespoon is all you need to get a good sear on the steak without smoking up the kitchen.
  • Green and red bell peppers, thinly sliced: The mix of colors adds sweetness and a slight crunch, they soften beautifully and balance the richness of the meat.
  • Yellow onion, thinly sliced: Yellow onions caramelize better than white, bringing a mild sweetness that ties everything together.
  • Kosher salt and black pepper: Simple seasoning lets the steak and veggies shine, dont skip the pepper, it adds just enough bite.
  • Sturdy white or sourdough bread: You need bread that can hold up to all that filling without getting soggy, sourdough adds a slight tang that works beautifully.
  • Provolone cheese: Melts like a dream and has a subtle sharpness that complements the steak without overpowering it.
  • Unsalted butter, softened: Softened butter spreads evenly and gives you that perfect golden crust, cold butter tears the bread.

Instructions

Sear the Steak:
Heat the olive oil in a large skillet over medium high heat until it shimmers. Add the sliced ribeye, season with salt and pepper, and let it sit undisturbed for a minute before tossing, you want a nice brown crust. Cook for 2 to 3 minutes total, then remove and set aside.
Sauté the Veggies:
In the same skillet, toss in the bell peppers and onion. Sauté for 4 to 5 minutes, stirring occasionally, until theyre softened and the edges start to caramelize. Return the steak to the pan, toss everything together, and take it off the heat.
Assemble the Sandwiches:
Butter one side of each bread slice generously. Lay 4 slices buttered side down, then layer on one slice of provolone, a big scoop of the steak and veggie mix, another slice of provolone, and top with the remaining bread slices buttered side up.
Grill to Golden Perfection:
Heat a large non stick skillet or griddle over medium heat. Place the sandwiches in the pan, working in batches if needed, and grill for 3 to 4 minutes per side, pressing gently with a spatula. You want the bread golden and crispy, and the cheese fully melted.
Serve Hot:
Transfer the sandwiches to a cutting board and let them rest for a minute so the cheese sets just a little. Cut each sandwich in half and serve immediately while theyre still steaming.
A close-up of the Philly Cheesesteak Grilled Cheese, cut diagonally to reveal layers of savory meat, colorful peppers, and melty cheese. Pin it
A close-up of the Philly Cheesesteak Grilled Cheese, cut diagonally to reveal layers of savory meat, colorful peppers, and melty cheese. | emberthyme.com

The best part is watching someone take that first bite and pause, trying to figure out how something so simple tastes this good. My neighbor once knocked on my door because the smell drifted through his open window. I ended up making him one on the spot, and now he texts me every few weeks asking if its sandwich Saturday. Its become more than a recipe, its the thing that brings people to my kitchen.

Choosing Your Bread

I learned the hard way that soft sandwich bread just doesnt cut it here. The filling is heavy and juicy, so you need something with structure. Sourdough is my favorite because the slight tang plays off the richness, but a good sturdy white bread or even a rustic Italian loaf works great. Just make sure the slices are thick enough to hold everything without falling apart under pressure.

Slicing the Steak

Thin slices are the secret to quick cooking and tender bites. I pop the steak in the freezer for about 15 minutes before slicing, it firms up just enough to make clean, even cuts. Slice against the grain so the fibers are short, that way each piece melts in your mouth instead of being chewy. If your butcher is friendly, ask them to slice it for you and save yourself the trouble.

Serving Suggestions

These sandwiches are rich and hearty, so I like to pair them with something light and crisp. A simple green salad with lemon vinaigrette cuts through the richness perfectly. Fries are always a crowd pleaser, and if youre feeling fancy, sweet potato fries add a nice contrast. On cooler nights, a bowl of tomato soup on the side turns this into the ultimate cozy meal.

  • Add sautéed mushrooms to the filling for an earthy, umami boost.
  • Swap provolone for mozzarella if you want a milder, stretchier cheese pull.
  • Throw in sliced jalapeños with the veggies if you like a little heat.
Buttery sourdough bread grills to a crisp crust, encasing the hearty Philly Cheesesteak Grilled Cheese filling for a satisfying lunch or dinner. Pin it
Buttery sourdough bread grills to a crisp crust, encasing the hearty Philly Cheesesteak Grilled Cheese filling for a satisfying lunch or dinner. | emberthyme.com

This sandwich has a way of turning an ordinary Tuesday into something worth remembering. Make it once, and I promise youll be finding excuses to make it again.

Recipe FAQs

Can I use a different cut of beef?

Yes, ribeye works best for its marbling and tenderness, but you can substitute with sirloin, strip steak, or even thinly sliced deli roast beef for convenience and similar results.

What cheese works best as a substitute?

Mozzarella, Swiss, or American cheese are excellent alternatives. Mozzarella offers a similar melt, while Swiss adds a nuttier flavor. Avoid very hard cheeses that won't melt smoothly.

How do I prevent the bread from burning?

Keep the heat at medium and grill for 3-4 minutes per side. Press gently with a spatula to ensure good contact with the pan. If browning too quickly, reduce heat slightly and extend cooking time.

Can I make these ahead of time?

Prepare the steak and vegetable filling up to 24 hours ahead and refrigerate. Assemble and grill the sandwiches just before serving for the best texture and melted cheese.

What's the best bread choice?

Sturdy white bread or sourdough work well as they hold fillings securely and develop a crispy exterior. Avoid thin bread that may tear under pressure or become soggy.

How can I add more flavor?

Sauté mushrooms with the peppers and onions for umami, add caramelized garlic, try a grill butter infused with herbs, or spread the bread with mayo mixed with hot sauce or pesto.

Philly Cheesesteak Grilled Cheese

Steak-filled sandwich with caramelized peppers, onions, and melty provolone cheese grilled between buttery bread.

Time to Prep
15 mins
Time to Cook
20 mins
Overall Time
35 mins
By Ember Thyme Clara Henshaw


Skill Level Easy

Cuisine American

Portions 4 Portion Size

Dietary Details None specified

What You’ll Need

Filling

01 10 oz ribeye steak, thinly sliced
02 1 tablespoon olive oil
03 1 small green bell pepper, thinly sliced
04 1 small red bell pepper, thinly sliced
05 1 medium yellow onion, thinly sliced
06 1/2 teaspoon kosher salt
07 1/4 teaspoon black pepper

Sandwich Assembly

01 8 slices sturdy white or sourdough bread
02 8 slices provolone cheese
03 4 tablespoons unsalted butter, softened

How To Make

Step 01

Sear the Steak: Heat olive oil in a large skillet over medium-high heat. Add the sliced steak, season with salt and pepper, and cook for 2–3 minutes until browned. Remove steak and set aside.

Step 02

Sauté Vegetables: In the same skillet, add bell peppers and onion. Sauté for 4–5 minutes until softened and lightly caramelized. Return steak to the pan, toss to combine, and remove from heat.

Step 03

Assemble Sandwiches: Butter one side of each bread slice. Place 4 slices, buttered side down, on a work surface. Top each with 1 slice of provolone, a generous portion of steak and veggie mixture, another slice of provolone, and then the remaining bread slices, buttered side up.

Step 04

Grill Sandwiches: Heat a large non-stick skillet or griddle over medium heat. Place sandwiches in the skillet (in batches if necessary). Grill for 3–4 minutes per side, pressing gently, until bread is golden and cheese is melted.

Step 05

Rest and Serve: Transfer to a cutting board, let cool for 1 minute, then cut in half and serve immediately.

Equipment Needed

  • Large skillet
  • Spatula
  • Bread knife
  • Cutting board

Allergy Info

Review every ingredient for allergens and talk to your healthcare provider if you’re unsure.
  • Contains gluten from bread
  • Contains dairy from cheese and butter
  • May contain soy depending on bread brand—consult labels for complete allergen information

Nutrition Details (for each portion)

This nutritional info is just for reference—always consult your healthcare provider for specific advice.
  • Calorie Count: 510
  • Fats: 27 g
  • Carbohydrates: 39 g
  • Proteins: 29 g