Hot Italian Sub Sliders
Hot Italian Sub Sliders are a fun and tasty twist on the classic Italian sandwich you love, but in a small, handheld version perfect for sharing. They’re packed with layers…
Tip: save now, cook later.Hot Italian Sub Sliders are a fun and tasty twist on the classic Italian sandwich you love, but in a small, handheld version perfect for sharing. They’re packed with layers of spicy salami, ham, melted cheese, and a zesty mix of peppers and seasonings all tucked inside soft slider buns. The combination of spicy, savory, and melty goodness makes these sliders an instant crowd-pleaser.
I love making these sliders when I want something that feels special but is super easy to eat. It’s great for game days, parties, or when you just want a quick meal that hits all the right spots. My trick is to toast the buns lightly before assembling so they hold up better and get a little extra crunch—that way, every bite has that perfect texture mix with the gooey cheese and spicy meat.
These little sandwiches remind me of casual hangouts with friends when nobody wanted to fuss with utensils or big plates. I always like to serve them with pickles on the side or a simple salad to balance the rich flavors. If you’re a fan of bold deli meats and a little kick, Hot Italian Sub Sliders are definitely worth making the next time you want something fun and filling.
Key Ingredients & Substitutions
Slider buns: Soft and slightly sweet slider buns work best. If unavailable, small dinner rolls or mini hoagie rolls are good alternatives. Just avoid dense buns that overpower the fillings.
Spicy pepperoni, salami & ham: These deli meats bring the classic Italian sub flavor. You can swap ham for roasted turkey or chicken for a milder taste, or choose turkey pepperoni for less spice.
Provolone & mozzarella cheese: Provolone adds a nice tang and melt, while mozzarella delivers gooey texture. If needed, Swiss or fontina can substitute provolone, and any melty white cheese can replace mozzarella.
Giardiniera: This pickled veggie mix adds tang and a little heat. For a milder option, try pepperoncini or pickled banana peppers, or omit if you prefer less spice.
Garlic butter: Brushing garlic butter on the tops adds flavor and helps crisp the buns. You can use plain melted butter if preferred, or add herbs like oregano for more Italian flavor.
How Can I Keep the Sliders Warm and Melty Without Drying Out?
The key to perfect sliders is baking them so the cheese melts, and the buns get a little crisp without drying out or burning.
- Pack the sliders tightly in the baking dish to help trap steam, which melts cheese and keeps the buns soft inside.
- Cover with foil for most of the baking time to lock in moisture.
- Remove the foil at the end to let the tops get golden and slightly crisp without overcooking them.
- Use garlic butter brushed on top to add moisture and flavor while crisping the surface.
Following these steps will give you hot, cheesy sliders with the perfect balance of soft insides and a light crispy top every time!
Equipment You’ll Need
- Baking dish or sheet – holds sliders snugly so they cook evenly and melt together nicely.
- Aluminum foil – keeps sliders from drying out during baking.
- Small bowl – perfect for mixing the mayo, mustard, and dressing spread.
- Basting brush – helps you spread garlic butter on the buns for a golden, flavorful top.
- Sharp knife – to slice buns cleanly without squishing them.
Flavor Variations & Add-Ins
- Swap ham with roasted turkey or chicken for a lighter, milder slider.
- Add sliced banana peppers or pickled jalapeños for extra tang and heat.
- Use a mix of mozzarella and pepper jack cheese for a creamier, spicier melt.
- Include sautéed onions or bell peppers inside for sweetness and crunch.

Hot Italian Sub Sliders
Ingredients You’ll Need:
For The Sliders:
- 12 slider buns or small soft rolls
- 12 slices spicy pepperoni
- 12 slices Genoa salami
- 12 slices ham (preferably Italian style)
- 12 slices provolone cheese
- ½ cup shredded mozzarella cheese
- ½ cup giardiniera (Italian pickled vegetable mix), chopped
- 2 tbsp mayonnaise
- 2 tbsp yellow mustard
- 1 tbsp Italian dressing or olive oil mixed with Italian seasoning
- 2 tbsp chopped fresh parsley or basil
- 2 cloves garlic, minced
- 1 tbsp butter, melted
- Salt and black pepper, to taste
Time Needed
This recipe takes about 10 minutes to prepare and assemble the sliders, plus 20 to 25 minutes for baking. So, plan on about 30 to 35 minutes total from start to finish for a delicious, hot Italian sub slider treat!
Step-by-Step Instructions:
1. Prepare and Assemble the Sliders:
Preheat your oven to 350°F (175°C). Line a baking dish or sheet with foil for easy cleaning. Carefully slice the slider buns horizontally, either staying hinged or fully separating them into tops and bottoms.
In a small bowl, mix mayonnaise, mustard, and Italian dressing (or olive oil with Italian seasoning). Spread this flavorful spread evenly inside the bottom halves of the buns.
Place a slice of provolone cheese on each bun bottom, then layer on the spicy pepperoni, Genoa salami, and ham slices. Add a small amount of chopped giardiniera for a tangy, spicy kick. Sprinkle with chopped parsley or basil.
Top each slider with shredded mozzarella cheese, then place the top half of the buns over the filling.
2. Add Garlic Butter and Bake:
Melt the butter and mix in the minced garlic. Brush this garlic butter generously over the tops of the slider buns to add flavor and help create a golden, crispy crust.
Arrange all sliders tightly together in the prepared baking dish. Cover them loosely with foil to keep moisture in while baking.
Bake the sliders for about 15 minutes covered. Then remove the foil and bake for another 5 to 7 minutes until the cheese is melted and the tops are golden brown and slightly crisp.
3. Serve and Enjoy:
Carefully take the sliders out of the oven and let them cool for a few minutes so they’re not too hot to handle. Serve warm with pickles or a simple side salad, and enjoy the spicy, cheesy, hearty flavors of these delicious Hot Italian Sub Sliders!
Can I Use Frozen Slider Buns for This Recipe?
Yes, you can use frozen slider buns, but make sure to thaw them completely at room temperature or in the fridge overnight before assembling the sliders to ensure even baking and the best texture.
Can I Make Hot Italian Sub Sliders Ahead of Time?
Absolutely! Assemble the sliders and cover them tightly with plastic wrap, then refrigerate for up to 24 hours. When ready, brush with garlic butter and bake as directed, adding a few extra minutes if baking from chilled.
How Should I Store Leftover Sliders?
Store leftover sliders in an airtight container in the refrigerator for up to 3 days. Reheat them in the oven wrapped in foil at 325°F until warmed through to keep the buns soft and cheese melty.
What Are Good Side Dishes To Serve with These Sliders?
Pickles, a simple green salad, or chips work perfectly to balance the rich, spicy flavors of the sliders and keep the meal light and satisfying.