Hot Italian Sub Sliders are a tasty little twist on a classic sandwich everyone loves. They’re packed with spicy Italian meats like salami and pepperoni, gooey melted cheese, and pickles or peppers that give them a nice zing. All of it is tucked inside soft, warm slider buns that are just the right size for snacking or sharing.
I love making these whenever friends come over because they’re easy to eat and full of bold flavors that almost everyone enjoys. One thing I always do is toast the buns a bit before assembling to add a slight crunch, which makes the sliders even better. It’s a simple touch that I think really brings everything together.
These sliders are perfect for game day, casual parties, or anytime you want a fun, satisfying bite. I especially like serving them with some crunchy chips and a cold drink for an easy, crowd-pleasing meal. You’ll find that they disappear fast, so be ready to make a second batch!
Key Ingredients & Substitutions
Slider Buns: Soft dinner rolls work best here because they hold the fillings nicely but stay tender. If you can’t find them, mini sandwich buns or even Hawaiian rolls are great alternatives for a slightly sweet note.
Italian Meats: Genoa salami, pepperoni, and ham give these sliders their classic flavor punch. You can swap ham for turkey or omit it for a simpler meat combo. For a non-pork option, try sliced turkey pepperoni or turkey salami.
Cheese: Provolone melts perfectly and has a mild, creamy flavor. Mozzarella or fontina are good substitutes if needed. Adding grated Parmesan boosts the cheesy, salty taste on top.
Pepperoncini Peppers: These give a nice tangy heat. If you can’t find them, banana peppers or mild pickled jalapeños work well. If you prefer less heat, try thin slices of roasted red pepper instead.
Marinara or Pizza Sauce: This adds moisture and flavor. Use your favorite store-bought or homemade sauce. Tomato sauce with Italian herbs can be a handy substitute.
How Do You Get the Buns Perfectly Soft Yet Slightly Crispy?
Achieving a soft inside with a lightly crisp top on the buns is key to these sliders. Here’s a simple approach:
- After brushing the tops with melted butter mixed with garlic and Italian seasoning, place them cut side up in the pan.
- Cover the sliders with foil during baking to keep moisture in and soften the buns.
- Once the cheese is melted (about 15-20 minutes), remove the foil and bake a few more minutes to let the tops brown just a touch.
This method keeps the bread soft and warm, with a little crispy edge that adds great texture and flavor, without drying the buns out.
Equipment You’ll Need
- Baking dish or rimmed sheet pan – perfect for assembling and baking the sliders evenly.
- Pastry brush – lets you spread the butter mixture easily on the buns for flavor and browning.
- Aluminum foil – helps keep moisture in during baking so buns stay soft and cheese melts well.
- Sharp knife – makes slicing the slider buns cleanly and quickly.
Flavor Variations & Add-Ins
- Swap Italian meats for sliced turkey or roast beef for a different protein without losing flavor.
- Add sliced roasted red peppers or sun-dried tomatoes for extra sweetness and a touch of tang.
- Use mozzarella or provolone with fresh basil for a fresher, milder taste.
- Include thinly sliced red onions or pickles if you want a crunchy, tangy bite.

How to Make Hot Italian Sub Sliders?
Ingredients You’ll Need:
- 12 slider buns (soft dinner rolls)
- 6 slices Genoa salami, folded
- 6 slices pepperoni
- 6 slices ham (optional, for more meat variety)
- 6 slices provolone cheese
- 12 slices pepperoncini peppers or banana peppers
- ½ cup marinara sauce or pizza sauce
- 2 tablespoons grated Parmesan cheese
- 1 teaspoon dried Italian seasoning or dried oregano
- 2 tablespoons unsalted butter, melted
- 1 teaspoon garlic powder
- 1 tablespoon chopped fresh parsley (optional, for garnish)
How Much Time Will You Need?
This recipe takes about 10 minutes to prepare and 20-25 minutes to bake, making about 30-35 minutes total from start to finish. It’s quick and simple, perfect for a tasty snack or party appetizer.
Step-by-Step Instructions:
1. Prepare the Buns:
Preheat your oven to 350°F (175°C). Slice the slider buns in half horizontally and arrange them cut side up in a baking dish or on a sheet pan.
2. Make the Butter Mixture and Brush the Buns:
In a small bowl, mix melted butter, garlic powder, and dried Italian seasoning. Using a pastry brush, coat the tops of the buns with this flavorful butter mixture.
3. Layer the Meats and Cheese:
Place slices of Genoa salami, pepperoni, and ham on the bottom halves of each bun. Then add a slice of provolone cheese on top.
4. Add Sauce and Peppers:
Spread a spoonful of marinara or pizza sauce over the cheese on each slider. Then place two slices of pepperoncini or banana peppers on top for a tangy kick.
5. Sprinkle Parmesan, Top the Sliders, and Bake:
Sprinkle grated Parmesan cheese over the sauce and peppers. Place the top halves of the buns on the sliders. Cover the dish tightly with aluminum foil to keep everything moist.
Bake the sliders in the preheated oven for 15-20 minutes, until the cheese melts and the sliders are warmed through.
6. Finish Off and Serve:
Remove the foil and bake the sliders for an additional 3-5 minutes if you’d like the tops a bit golden and crispy. Sprinkle chopped fresh parsley on top for color and fresh flavor. Serve warm and enjoy!
Can I Use Frozen Slider Buns?
Yes! Just thaw them completely at room temperature or in the fridge before assembling. This helps ensure they heat evenly and stay soft when baked.
Can I Make These Sliders Ahead of Time?
Absolutely! Assemble the sliders and cover them tightly with foil, then refrigerate for up to 24 hours. When ready, bake as directed, adding a few extra minutes if chilled.
How Should I Store Leftover Sliders?
Keep leftovers in an airtight container in the fridge for up to 3 days. Reheat covered in the oven at 350°F until warm and the cheese is melty again.
What Can I Substitute for Pepperoncini Peppers?
If you can’t find pepperoncini, banana peppers, mild pickled jalapeños, or even roasted red peppers make tasty alternatives that add a nice tang or mild heat.