Tender beef slow-cooks with tangy peppers in these Pepperoncini Beef Sandwiches. The result is a melt-in-your-mouth sandwich filling that pairs beautifully with crusty rolls and a slice of provolone cheese. Whether you’re feeding a crowd or meal prepping for the week, this recipe overs major convenience without compromising on flavor. Pop this one on your meal plan this week. I promise you won’t be disappointed!

Ingredients Needed
This is just a preview of ingredients and method, keep scrolling for full printable recipe.
For The Beef
- Beef roast – A good old chuck roast is perfect here. Avoid cuts that are super lean. A little bit of fat goes a long way in keeping the meat tender and flavorful!
- Kosher salt and black pepper
- Olive oil – Or cooking oil, for searing.
- Fresh garlic
- Pepperoncini – These are not hot spicy peppers, they have a very mild bite to them, but mostly they are just small, and pickled, and tangy. You can usually find them in the condiment aisle at the grocery store, near the roasted red bell peppers, pickled vegetables, and pickles.
While generally very mild but if you want ZERO heat, then look for the jar that looks exactly like this, only they’re labeled “Mild Pepper Rings.” - 1 packet dry Italian dressing mix – Optional.
For Assembling Sandwiches
- Crusty sandwich rolls
- Sliced provolone cheese
- Mayonnaise

How to Make Pepperoncini Beef Sandwiches
- Heat a couple of tablespoons of olive oil in a pot or high-sided skillet over high heat. While the oil is heating, rub some kosher salt and freshly ground pepper evenly over the pot roast and then sear it on all sides until you have a nice, brown crust on the meat.
- Toss in some minced garlic and then pour in the whole jar of pepperoncini (I liked the sliced ones), juice, stems, bits and pieces, everything. Optionally, you can also add that packet of Italian Dressing- adds lots of yummy flavor, but it’s also great without it!
- If you can, turn the slow cooker to the high setting and cook it until it boils, then turn it to low and cook it for several more hours or until the beef is fork tender and shreds easily. But if you can’t do that, just cook it on low for 8-10 hours or until you can shred it.
- We love it on toasted, crusty sandwich rolls with melted provolone and a little bit of mayonnaise, but it’s super versatile. You could serve it wrapped in tortillas, with either a Greek or Mexican flair or even on a salad with this Greek Salad Dressing. Oh, and if you have left-overs, they would work great in our Baked Chipotle Beef Taquitos (thanks to a reader comment for that!).



Storing and Other Tips
- Store leftover, cooled Pepperoncini Beef in an airtight container in the fridge and enjoy within 3-4 days for best results.
Freezer Instructions
- Prepare the meat through the searing stage. Allow it to cool. Place the roast in a gallon-sized freezer bag or a large freezer safe container. Add the pepperoncini and the garlic. Seal and freeze. When ready to cook, place in a slow cooker and cook on high for 6-8 hours or on low for 8-10 hours. Serve on toasted crusty rolls with melted Provolone cheese.


Frequently Asked Questions
Absolutely. Cook and cool your meat a day ahead of time. When ready to serve, simply reheat and assemble sandwiches.
The beef is naturally gluten-free (double check your Italian dressing mix, if using, just to be safe). You could serve on gluten free rolls or tortillas, or over rice or mashed potatoes.
Look for sturdy rolls like crusty Italian rolls, hoagies, or ciabatta. Softer breads can work, but may get soggy.

Pepperoncini Beef Sandwiches
Equipment
Ingredients
Searing
- ½ + teaspoon freshly ground black pepper
- ½ + teaspoon kosher salt
- 2 tablespoons of olive or cooking oil
Sandwiches
- 3 lb. beef roast trimmed of excess fat
- 4-5 cloves garlic minced or pressed
- 1 16-oz. jar pepperoncinis, sliced undrained
- Optional: 1 small packet dry Italian dressing
- Crusty sandwich rolls for serving
- Sliced provolone cheese for serving
Instructions
- Heat oil in a pot or high-sided skillet over high heat. While the oil is heating, combine the salt and pepper and rub it into the meat. Add more if necessary. When the oil is hot, sear the roast on all sides so the outsides of it is browned and a little crispy.
- Transfer the roast to a slow cooker and add the minced garlic, the entire jar of pepperoncinis, and dressing mix if using. If possible, cook on high until the liquid comes to a boil and then turn it to low and cook until the roast shreds easily with a fork, for a total cooking time of about 6-8 hours. If not possible, cook on low for 8-10 hours or until the beef is fork tender.
- For sandwiches, slice the rolls and spread lightly with mayonnaise and then top with the shredded beef. Add a slice of provolone cheese and then place under the broiler for 1-3 minutes or until the bread is toasted and the cheese is melted. Serve immediately.
Notes
- Nutritional information includes a crusty sandwich roll and slice of provolone cheese.
- Store leftover, cooled Pepperoncini Beef in an airtight container in the fridge and enjoy within 3-4 days for best results.
Alternate Cooking Methods
Instant Pot Instructions
Slice roast into 1″ slices. Preheat about 2 tablespoons olive oil in the pot on the sauté setting and season roast with salt and pepper. Sear the roast slices on all sides (in batches if necessary). Turn off sauté setting and add garlic, pepperoncini, and Italian dressing (if desired). Use the manual setting to cook on high pressure for 40 minutes. Allow the pressure to release naturally (don’t open the valve) for 10 minutes, then release pressure and shred the roast with 2 forks. Serve as desired.Freezer Instructions
Prepare the meat through the searing stage. Allow it to cool. Place the roast in a gallon-sized freezer bag or a large freezer safe container. Add the pepperoncini and the garlic. Seal and freeze. When ready to cook, place in a slow cooker and cook on high for 6-8 hours or on low for 8-10 hours. Serve on toasted crusty rolls with melted Provolone cheese.Nutrition












Questions & Reviews
Yes Stefanie, a chuck roast is slow roasted pot-roast style roast, not the type of roast you slice. Is that what you mean?
We love your French dips around here. I’ve made them about 4 times already!
As I read the comments, several people have asked what kind of roast you
use and you suggested a good quality chuck roast. Does that mean you want
a pot roast rather than an oven roast? Can’t wait to try this with the pepperoncinis
or banana peppers!
Yes, Banana Peppers do taste so good. they seem to have more “meat” on them than Pepperoncini do. pepperoncini are much thinner but yowzers can be hot but not bad. Banana Peppers have that pickled taste and aren’t as hot.
Either way, I agree with #6 Donna, either way, this recipe looks SCRUMPTIOUS!!!
Lynnette, Pepperoncinis are not very spicy. They have a mild bite to them, but they are small and pickled and wonderfully tangy!
That looks really yummy! I have a beef roast in the freezer that needs to be made into this. 🙂
I hate to say it but banana peppers and pepperoncini are not the same thing! This recipe looks delicious either way!
Donna, in many parts of the country they are in fact the same thing. Horticulturally speaking, they are very similar varieties of the same plant species but many food producers even use them interchangeably.
I missed this original post. Looks super yummy. I gotta agree with Donna. While both are yummy, banana peppers (the pepper ring pic) and pepperoncinis have nothing more in common than both being peppers. The flavor and texture between the two is very different. My favorite pepperoncinis are the Giuliano ones sold at Costco. Yum!
haha, It sounds like you guys are talking about the difference between dark chocolate and semi-sweet chocolate. LOL To some people, it makes a huge difference, but to most, they can be used interchangeably. 🙂
I also think they are labeled differently depending on where you live so as to market to regional preferences. We covered this in a linguistics class I took in college and while we didn’t cover pepperoncinis/banana peppers SPECIFICALLY, we talked about how sometimes things are marketed “incorrectly” because that’s what people feel comfortable buying.
Haha. I’ve missed all your Utah signings, and of course we’re moving to the Seattle area in the fall after your signings there. Figures.
Anyway, I have a couple roasts in the freezer and couldn’t figure out what to do with them! PERFECT timing for this recipe. 🙂
Try it with fresh tortillas and sides for street tacos – yummy!!
I’ll be seeing you at one of the Seattle book signings! I’m so excited.
YUM! I have a soft spot for sandwiches and those pics look very appetizing. :9
Am I the Bethany that got the shout out?! That makes me feel so sparkly inside. Of course if I’m not, then lie to me and tell me I am anyway! This recipe always makes the menfolk so happy!