This post contains affiliate links. Please see our disclosure policy.

If you are anything like me, you grew up eating steak and cheese sandwiches from your local sub or pizza shop. The childhood memories evoked when eating a meal like this are truly hard to beat. Because the sub was cooked with green peppers at my favorite spot, this version includes them to recreate that specific profile. While some purists might take umbrage with that addition, the peppers provide a necessary crunch and sweetness that balances the rich, smoky beef.

If you are looking for a classic Philly-style version, you can simply leave the green peppers out. However, by making this Big Green Egg steak and cheese on a ceramic grill, you are adding a layer of wood-fired flavor that no pizza shop griddle can replicate. Now sit back, grab an ice-cold Budweiser, and enjoy this guide to The Ultimate Big Green Egg Steak and Cheese: Smoky Wood-Fired Sandwich.

Step 1: The Prep and Preheat
Step 2: The Flavor Foundation: Seasoning the Steak and Cheese
Step 3: Preparing the Meat
Step 4: Sautéing the Aromatics
Step 5: Searing the Wagyu Steak
Step 6: Combining the Flavors
Step 7: The Final Melt
Step 8: Toasting the Rolls
Step 9: Final Assembly
The Finishing Touch: Serving Your Masterpiece
The Ultimate Big Green Egg Steak and Cheese: Smoky Wood-Fired Sandwich Recipe

Get My NEW Book

The Ultimate Big Green Egg Cookbook

order now

Step 1: The Prep and Preheat

Great flavor begins with proper preparation and heat management. By dicing your vegetables ahead of time, you ensure that the cook moves quickly once the steak hits the cast iron. Preheating the pan inside the grill is a crucial step because it allows the cast iron to soak up the radiant heat of the Big Green Egg, providing the perfect surface for a hard sear.

Start by dicing one yellow onion and one green pepper into uniform pieces. Place the diced vegetables in a small bowl and set them aside. Next, preheat your Big Green Egg to 400°F with a 12″ cast iron pan sitting directly on the grill grate. Allowing the pan to preheat along with the grill ensures you get that signature sizzle the moment the ingredients make contact.

Step 2: The Flavor Foundation: Seasoning the Steak and Cheese

Before the beef ever touches the cast iron, you need to ensure your seasoning profile is dialed in. While I have a go-to for my Big Green Egg cooks, the beauty of a steak and cheese is its versatility. You want a blend that enhances the beefy notes of the ribeye without masking the natural sweetness of the sautéed onions and peppers.

For this recipe, I use Dizzy Pig SPG (Salt, Pepper, Garlic). It is a high-quality, coarse-ground blend that stands up to the high heat of the Egg without burning. If you do not have a bottle on hand, there are several ways to achieve that classic savory crust:

Popular Alternatives: Many pitmasters swear by Killer Hogs TX Brisket Rub or Oakridge BBQ Santa Maria for a similar garlic-forward profile. Even a simple Montreal Steak Seasoning works well if you want a bit more coarse black pepper and coriander in the mix.
The DIY “House” Blend: If you want to make your own, mix two parts kosher salt, two parts coarse ground black pepper, and one part granulated garlic. Adding a pinch of onion powder or dried parsley can give it that “local sub shop” nostalgia you are looking for.

Regardless of which route you choose, apply the seasoning liberally to both the vegetables and the sliced steak. Because the ribeye is sliced so thin, the seasoning will distribute quickly, ensuring every bite of the sandwich is perfectly balanced.

Step 3: Preparing the Meat

While you can certainly use a traditional ribeye, using a premium cut takes this sandwich from a standard sub to a gourmet experience. For this specific cook, I used Snake River Farms American Wagyu NY Strip Slices. This product is a game changer for the Big Green Egg because it offers incredible marbling and comes pre-sliced, which saves you the hassle of partially freezing and shaving a whole roast yourself.

Because the meat is already thin, the only prep work required is to cut the pre-sliced steak into smaller, bite-sized pieces. This ensures that every mouthful of the sandwich has an even distribution of Wagyu beef, melted cheese, and peppers. If you cannot find the Snake River Farms slices, look for a high-quality NY Strip or Ribeye at your local butcher and ask them to shave it for “Philly style” or “stir fry” to get that same delicate texture.

Step 4: Sautéing the Aromatics

With your Big Green Egg stabilized at 400°F and the cast iron pan holding a steady heat, it is time to develop the first layer of flavor. Sautéing the vegetables separately from the meat is a professional touch because it ensures the peppers and onions reach the perfect consistency without overcooking the delicate Wagyu beef. By the time the steak hits the pan, these aromatics will be ready to fold back in for a cohesive filling.

Add a small amount of olive oil to the hot cast iron pan, followed immediately by your seasoned vegetable mix. Keep the veggies moving with a sturdy spatula to prevent sticking and to encourage even browning. You are looking for the onions to become translucent and the green peppers to soften and take on a slight char from the wood fire. Once they reach this stage, remove the vegetables from the pan and set them aside in a bowl. This keeps them from turning to mush while you focus on the high-heat sear for the steak.

Step 5: Searing the Wagyu Steak

With the vegetables set aside, the cast iron pan should be screaming hot and ready for the beef. Because the American Wagyu slices are so thin, they will cook incredibly fast. This high-heat environment is exactly what you want to develop a deep, savory crust on the meat while keeping the interior tender and juicy.

Now, add the diced steak pieces to the pan and stir them constantly. Because of the high fat content in the Wagyu, you should see the meat begin to sizzle and brown almost immediately. Continue to stir until you no longer see any pink in the meat. This process usually takes less than two minutes, so stay attentive to the grill. Once the steak is browned, you have achieved the perfect base for the final cheese melt.

Step 6: Combining the Flavors

Now that the Wagyu is perfectly browned, it is time to bring the aromatic vegetables back into the fold. This step is about more than just reheating the peppers and onions; it is about allowing the rendered fat from the beef to coat the vegetables and create a unified filling. By cooking them together for a few extra minutes, you ensure that every component of the sandwich is hot and seasoned to perfection.

Add the sautéed veggies back into the cast iron pan with the steak and mix well. Continue cooking for another few minutes, stirring frequently until the flavors are well combined and the entire mixture is sizzling. Because the Big Green Egg provides such even heat, the vegetables will soften just a bit more, absorbing the savory juices from the meat. This final merge is what creates that cohesive, deli-style filling that holds together inside the bun.

Step 7: The Final Melt

The final step in the cooking process is what brings the entire sandwich together. By using sliced provolone, you get a mild, creamy finish that complements the richness of the American Wagyu without overpowering the smoky notes from the Big Green Egg. Closing the lid at this stage is essential because it creates a convection effect, allowing the cheese to melt evenly over every morsel of steak and vegetable.

Top the mixture with the sliced provolone cheese, ensuring you cover the entire surface of the meat and veggies. Close the lid to your Big Green Egg and cook for another few minutes until the cheese is completely melted and bubbly. Because the cast iron retains so much heat, this process will happen quickly. When the cheese is perfectly gooey, remove the pan from the Big Green Egg and set it to the side. This resting period allows the cheese to slightly set, making it easier to scoop into your rolls without all the filling sliding out.

Step 8: Toasting the Rolls

While the steak and cheese mixture rests and the provolone settles into the crevices of the Wagyu, you need to prepare the vessel. A common mistake is using a cold, dry roll, which can become soggy under the weight of the juicy filling. By buttering and grilling the rolls directly on the Big Green Egg, you create a toasted barrier that holds up to the meat while adding a rich, buttery crunch to every bite.

Slather the split sub rolls generously with softened butter, ensuring you cover the edges for a uniform toast. Place them face down on the grill grates of the Big Green Egg for just a minute or two. Keep a close eye on them, as the 400°F heat will toast the bread quickly. Once the rolls are golden brown and slightly charred around the edges, remove them from the grill. This toasted surface is the final piece of the puzzle, ready to be piled high with your smoky steak and cheese mixture.

Step 9: Final Assembly

The final build is where all your hard work on the Big Green Egg comes together. Speed is essential during this stage because you want to serve the sandwich while the cheese is at its stretchiest and the bread still maintains that buttery, fire-toasted crunch. By working quickly, you trap the remaining heat within the roll, which slightly softens the interior of the bread for a perfect bite.

Now, divide the steak and cheese mixture into equal portions on top of each toasted sub roll. Use a wide spatula to lift the meat and melted cheese from the cast iron pan, ensuring you get plenty of the sautéed peppers and onions in every scoop. If you want a more traditional sub-shop experience, you can wrap the finished sandwiches in foil for sixty seconds to let the flavors fully meld. Once assembled, serve these immediately while the Wagyu is juicy and the provolone is molten.

The Ultimate Big Green Egg Steak and Cheese: Smoky Wood-Fired Sandwich

The Finishing Touch: Serving Your Masterpiece

Once the sandwiches are assembled, the final presentation is what separates a backyard cook from a true pitmaster experience. While the Big Green Egg does most of the heavy lifting with that wood-fired flavor, a few small touches will ensure your guests are talking about this meal for weeks. By focusing on the texture and the pairing, you create a cohesive dining experience that honors the effort you put into the grill.

Serve the sandwiches immediately while the provolone is molten and the Wagyu is at its juiciest. If you want to lean into that nostalgic sub-shop vibe, wrap each sandwich in parchment paper or foil for sixty seconds before slicing it on a bias. This trapped steam softens the crust of the toasted roll just enough to make it easy to bite, without losing the structural integrity of the bread.

The Final Review: Before you serve, double-check that each roll has an even distribution of the sautéed peppers and onions to ensure a balanced flavor profile in every mouthful.
The Side: Pair this with a pile of salt-and-vinegar kettle chips to provide a sharp, acidic contrast to the rich, fatty Wagyu beef.
The Drink: As we mentioned earlier, an ice-cold Budweiser is the classic choice here, as the crisp finish cleanses the palate between bites of the cheesy steak.