Tender sirloin, melty provolone, and sweet peppers piled high on buttery hoagie rolls—this crockpot Philly cheesesteak is comfort food with serious flavor.
When I Needed Something That Cooked Itself
This crockpot Philly cheesesteak was born out of necessity—one of those days when I needed dinner to make itself. I had steak in the fridge and a vague idea of turning it into sandwiches. I sliced it thin, added some broth, peppers, and seasonings, and let it simmer all day in the slow cooker. By 5 p.m., the kitchen smelled like a sub shop. I buttered the rolls, melted cheese over the top, and served it with chips. Zero leftovers. Since then, it’s been our go-to for game days, weeknights, and lazy Sundays. If you’ve never slow-cooked steak like this, The Kitchn’s tips on using your slow cooker right are worth bookmarking.

🟩 Why This Is So Good
- The slow cooker does the work – Just dump, stir, and walk away.
- Melty, buttery, cheesy goodness – It hits every comfort note.
- Thin-sliced sirloin stays tender – No tough bites, just juicy, flavor-packed steak.
- Customizable toppings – Add mushrooms, jalapeños, or hot sauce if you’re feeling bold.
- Crowd-friendly – Makes enough to feed a crew or save for tomorrow’s lunch.
The first time I made this, my husband said, “This is better than that place we love downtown.” High praise. Now it’s his #1 request when friends come over. And if there’s any leftover meat? We use it in breakfast burritos the next day.
🟩 Getting Your Ingredients Right
- Use top sirloin – It’s lean, flavorful, and stays tender when sliced thin.
- Slice the steak very thin – It cooks faster and soaks up the flavor better.
- Bell peppers = sweetness – Use red and green for balance.
- Provolone melts like a dream – Mild, creamy, and perfect with steak.
- Butter your buns – Game-changer for flavor and texture.
Want to level up your rolls? I love Amoroso’s hoagie rolls—they’re a Philly staple and worth seeking out.
🟩 Making It Step by Step
Make the broth base
In a medium bowl or directly in your crockpot, dissolve the beef bouillon cube in 1¾ cups hot water. Stir in the Worcestershire, salt, pepper, garlic powder, and Italian seasoning.
Add steak and veggies
Place the thinly sliced steak in the crockpot and pour the seasoned broth over it. Add the bell peppers and onion. Stir gently to coat everything.
Slow cook to perfection
Cover and cook on low for 6 hours or high for about 3 hours, until the steak is tender and the veggies are soft but not mushy.
Toast the rolls
Slice your hoagie buns and butter the insides. Toast them on a skillet or under the broiler until golden and crisp.
Assemble and melt
Spoon the steak and veggie mixture onto each roll. Top with strips of provolone cheese. Let the heat melt the cheese, or pop under the broiler for 1–2 minutes for extra melt.

🟩 Making Sure It Turns Out
- Slice the meat thin—this is key for tenderness.
- Don’t skip the Worcestershire—it gives the broth that signature savory depth.
- Toast the buns last-minute so they stay crisp.
- Layer cheese on top of the meat so it melts right into the filling.
I once tried skipping the buttered bun step to save time and ended up with soggy sandwiches. Lesson learned. That little bit of butter keeps everything crisp and adds a ton of flavor.
🟩 Perfect Serving Ideas
These Philly cheesesteaks are perfect with kettle chips, a side of coleslaw, or even just a pickle spear. Add some fries or roasted potatoes if you want to make it more of a meal. For drinks? Cold beer or a fizzy soda seals the deal.
🟩 Making It Different
Swap provolone for mozzarella or pepper jack if you want more kick. You can also add sautéed mushrooms or banana peppers before serving. Want a spicy version? Stir in a few dashes of hot sauce or crushed red pepper while it cooks.
🟩 Storage and Leftovers
Store any leftover steak and veggie mixture in an airtight container in the fridge for up to 4 days. Reheat in a skillet or microwave and serve on fresh toasted rolls. It also freezes well—just thaw overnight in the fridge and reheat gently.
🟩 Tips That Actually Help
- Freeze steak for 15 minutes before slicing—it makes thin cuts easier.
- Stir everything halfway through if you’re home—it helps with even cooking.
- Toast the rolls in batches and keep warm in foil if serving a group.
One tip I swear by: cut the cheese into strips instead of slices—it melts faster and covers more surface. That gooey layer on top is everything.

Closing Paragraph
This crockpot Philly cheesesteak recipe is one of those rare meals that feels like a treat but takes almost no effort. It’s cozy, hearty, and always gets wiped out fast. Whether it’s game day or just another Wednesday, these sandwiches never miss. Try it once and you’ll be hooked.
🟩 Frequently Asked Questions
→ Can I use a different cut of beef?
Sure—flank steak or eye of round also work if sliced very thin.
→ Do I have to use both red and green peppers?
Nope! Use what you like—or add more veggies like mushrooms.
→ Can I make this ahead of time?
Yes—just store the filling and assemble when ready to eat.
→ How do I keep the rolls from getting soggy?
Toast them with butter and only fill them right before serving.
→ Can I melt the cheese in the crockpot?
Better to melt it on top of the sandwich—it keeps the texture perfect.
→ Are these freezer-friendly?
Yes—the meat and veggie mix freezes well. Just reheat and serve fresh.
Crockpot Philly Cheesesteak
Description
Juicy, savory steak with melty cheese and sweet peppers—these crockpot Philly cheesesteaks are your new slow-cooked favorite.
Ingredients
- 1 beef bouillon cube
- 1¾ cups hot water
- 1 tbsp Worcestershire sauce
- 1 tsp salt
- 1 tsp ground black pepper
- 1 tsp garlic powder
- 1 tsp Italian seasoning
- 2 pounds top sirloin steak, sliced very thin
- 1 medium red bell pepper, thinly sliced (about 1 cup)
- 1 medium green bell pepper, thinly sliced (about 1 cup)
- 1 medium white onion, thinly sliced (about ½ cup)
- 6 hoagie buns, sliced lengthwise
- 3 tbsp butter
- 6 slices provolone cheese, cut into strips
Instructions
- In crockpot, mix hot water, bouillon cube, Worcestershire, salt, pepper, garlic powder, and Italian seasoning.
- Add steak, peppers, and onion. Stir gently to combine.
- Cover and cook on low for 6 hours or high for 3 hours, until steak is tender.
- Butter the inside of each hoagie roll and toast until golden.
- Spoon steak mixture onto rolls.
- Top with strips of provolone and let melt, or broil 1–2 minutes to melt fully.
- Serve hot.
Notes
Thin-sliced meat = better texture. Freeze briefly to make slicing easier.
Cheese strips melt faster and more evenly.
Keep buns warm in foil if making a big batch.
Store leftovers in fridge up to 4 days.
Great for game day, casual dinners, or meal prep.
Keywords: Crockpot Philly Cheesesteak