I still remember the first time I fired up the Blackstone for cheesesteaks — the sizzle of ribeye hitting the hot griddle and the sweet smell of onions made the whole backyard feel like a tiny Philly kitchen. This Blackstone Philly Cheesesteak is all about thinly sliced steak, sweet caramelized onions and peppers, and gooey provolone stuffed into a toasted hoagie. It’s perfect for a fast weeknight dinner, a weekend cookout, or whenever you want a restaurant-style sandwich without leaving home. If you like a slightly different take, try the ground beef Philly cheesesteak recipe for an easier, budget-friendly swap.
What makes this recipe special
Cooking a Philly on a Blackstone turns everyday ingredients into something smoky, fast, and crowd-pleasing. The flat top gives you even heat for quick caramelization and an unbeatable crust on thin steak slices. It’s a small investment of time for maximum flavor and texture.
"Best backyard sandwich night ever — tender steak, sweet onions, and molten provolone with the tiniest bit of crisp from the griddle."
This recipe checks several boxes: short hands-on time, simple pantry ingredients, and big flavor. It’s great for feeding two to four people depending on appetite, and it scales well for larger groups.
Step-by-step overview
- Heat the Blackstone and oil the surface.
- Caramelize onions and peppers until golden and soft.
- Cook thinly sliced ribeye quickly over high heat.
- Chop the steak, mix it with the veggies, top with provolone and cover to melt.
- Toast hoagies and pile in the cheesy meat-vegetable mix.
This sequence keeps the vegetables warm and the steak juicy while you assemble.
What you’ll need
- 1 lb ribeye steak or beef of choice, thinly sliced (see note).
- 2 hoagie rolls, split and ready to toast.
- 1 cup provolone cheese, sliced or shredded.
- 1 medium onion, thinly sliced.
- 1 bell pepper, thinly sliced.
- Salt and pepper, to taste.
- Oil for grilling (neutral oil with a high smoke point).
Notes and substitutions:
- If you prefer leaner meat, sirloin or flank steak works; slice very thin across the grain.
- American cheese or mozzarella can replace provolone if you want a milder melt.
- Use a mix of onions and peppers for sweeter, more complex flavor.
Directions to follow
- Preheat the Blackstone over medium-high heat and oil it lightly so the surface glistens.
- Spread the onions and bell pepper in a single layer. Sauté until softened and slightly browned, about 8 to 12 minutes. Push them to one side and keep warm.
- Season the steak with salt and pepper. Lay the slices on the hot griddle in an even layer. Cook 2 to 4 minutes per side until nicely seared. Work in batches if needed to avoid crowding.
- Chop or tear the cooked steak into bite-size pieces right on the griddle, then mix with the caramelized veggies. Heat together for about a minute so flavors combine.
- Pile the mixture into two mounds, top each with provolone, and cover with a metal pan or lid to melt the cheese for 1 to 2 minutes.
- Toast the hoagie rolls face down briefly on the griddle until golden. Spoon the cheesy steak and veggie mix into the rolls and serve immediately.
Best ways to enjoy it
Serve the cheesesteak hot right off the griddle. Classic side pairings include kettle chips, crisp potato wedges, or a bright vinegar slaw to cut the richness. For an informal spread, set out hot sauce, pickled peppers, and extra sliced provolone so guests can customize. If you’re plating for two, slice sandwiches in half on a diagonal and add a simple green salad to balance the meal.
Storage and reheating tips
Cool leftovers within two hours and refrigerate in an airtight container for up to 3 to 4 days. To reheat, place the sandwich filling in a skillet over medium heat until warmed through, then add cheese and cover to remelt; toast the roll separately. Reheated internal temperature should reach 165°F for safety. For longer storage, freeze the meat-and-veggie mixture in a freezer-safe container for up to 3 months. Thaw overnight in the fridge before reheating.
Pro chef tips
- Freeze the steak for 20 to 30 minutes before slicing; it firms up and makes ultra-thin slices easier.
- Cut across the grain for maximum tenderness.
- Don’t overcrowd the griddle; smaller batches sear better and release less steam.
- Use a light, high smoke point oil and wipe excess fat between batches to avoid smoking.
- Covering briefly to melt cheese traps heat and gives you that perfect gooey top without overcooking the meat.
Creative twists
- Swap provolone for sharp cheddar and add caramelized mushrooms for an earthier sandwich.
- Use spicy banana peppers and pepper jack for heat.
- For a lower-carb option, serve the filling over a bed of sautéed greens or in a lettuce wrap.
Try a leaner, quicker-cooking option by following the ground beef Philly cheesesteak approach for a different texture and budget-friendly twist.
Helpful answers
How long does this take to make?
Hands-on time is about 20 to 25 minutes once your steak is sliced. Total time depends on how quickly you caramelize the onions, but expect about 30 minutes from start to finish.
Can I slice the steak without freezing it first?
Yes, but partial freezing (about 20 to 30 minutes) firms the meat and makes much thinner, more uniform slices easier to achieve. Thinner slices cook faster and stay tender.
Is it safe to store the cheesesteak filling in the freezer?
Yes. Store in an airtight container for up to 3 months. Thaw in the refrigerator overnight and reheat until 165°F. Freeze safely only once for best quality.
What cheese melts best on a Blackstone cheesesteak?
Provolone is classic for melt and flavor, but American cheese melts very smoothly and mozzarella gives a milder, stretchy pull. Pick based on the flavor and texture you want.
Can I make this vegetarian?
Yes. Replace steak with thick sliced portobello mushrooms, seasoned and seared until caramelized, or use a plant-based meat substitute. Cook the veggies the same way and finish with your preferred cheese or vegan cheese.

Blackstone Philly Cheesesteak
Ingredients
Method
- Preheat the Blackstone over medium-high heat and oil it lightly so the surface glistens.
- Spread the onions and bell pepper in a single layer. Sauté until softened and slightly browned, about 8 to 12 minutes. Push them to one side and keep warm.
- Season the steak with salt and pepper. Lay the slices on the hot griddle in an even layer. Cook 2 to 4 minutes per side until nicely seared. Work in batches if needed to avoid crowding.
- Chop or tear the cooked steak into bite-size pieces right on the griddle, then mix with the caramelized veggies. Heat together for about a minute so flavors combine.
- Pile the mixture into two mounds, top each with provolone, and cover with a metal pan or lid to melt the cheese for 1 to 2 minutes.
- Toast the hoagie rolls face down briefly on the griddle until golden. Spoon the cheesy steak and veggie mix into the rolls and serve immediately.


