Italian Sub Grilled Cheese Sandwich

Featured in: Weekend Slow-Rest Recipes

This Italian Sub Grilled Cheese brings together classic Italian flavors in one comforting sandwich. Layer Italian bread with butter, provolone, salami, pepperoni, and a zesty lettuce mixture dressed with mayo, red wine vinegar, and oregano. Grill until the cheese melts and the bread turns golden brown, about 3-4 minutes per side. Ready in just 20 minutes, it's perfect for lunch or dinner.

Updated on Tue, 20 Jan 2026 15:36:00 GMT
Golden-brown Italian Sub Grilled Cheese sandwiches, sliced to reveal layers of melted provolone, salami, and pepperoni with a tangy lettuce topping. Save
Golden-brown Italian Sub Grilled Cheese sandwiches, sliced to reveal layers of melted provolone, salami, and pepperoni with a tangy lettuce topping. | dewhearth.com

The rain was coming down sideways last Tuesday when I craved something that felt like a hug in sandwich form. I'd been staring at the deli meat in my fridge for three days, wondering how to transform it into something that didn't scream 'leftover lunch.' That's when it hit me—why not turn all those Italian sub flavors into the most comforting grilled cheese imaginable?

My roommate walked in while I had two sandwiches sizzling in the pan, looked skeptical about the lettuce situation, then proceeded to eat half of one before they even hit the plate. Now she requests them every time we have people over for movie nights, and I've started keeping all the ingredients stocked just in case.

Ingredients

  • Italian bread: Sturdy enough to hold everything together without getting soggy, but still soft on the inside—sourdough works beautifully too
  • Unsalted butter: Softened to room temperature so it spreads evenly and helps achieve that golden crust we're all after
  • Provolone cheese: Creates the essential melty bridge between bread and meats, mild enough not to compete with the stronger flavors
  • Salami and pepperoni: The classic Italian duo that brings salt, fat, and just enough heat to cut through everything else
  • Iceberg lettuce: Shredded fine for that essential crunch and cool element—don't skip it or you'll miss the whole point
  • Mayonnaise and red wine vinegar: The base of that tangy dressing that makes this taste like your favorite sub shop
  • Dried oregano: The herbaceous note that instantly makes everything taste more Italian
  • Pepperoncini and red onion: Optional but highly recommended additions that add brightness and a little kick

Instructions

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Make the tangy lettuce slaw:
Toss the shredded lettuce with mayonnaise, red wine vinegar, oregano, salt, and pepper until everything's lightly coated, then let it hang out while you prep everything else
Get your bread ready:
Spread softened butter on one side of each bread slice—be generous, it's the difference between golden perfection and sad dry toast
Build the base layer:
Lay two slices buttered side down and pile on provolone, salami, and pepperoni, letting them hang slightly over the edges if you're feeling adventurous
Add the extras:
Scatter pepperoncini and red onion over the meats if you're using them, then spread that lettuce mixture right on top—yes, right on the cheese
Complete the sandwich:
Cap everything with the remaining bread slices, buttered side up, and press down gently to help everything settle into place
Grill to perfection:
Cook in a hot skillet for about 4 minutes per side, pressing gently with your spatula, until the bread is deeply golden and you can see cheese trying to escape
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Two toasted Italian Sub Grilled Cheese halves, stacked on a white plate with red onion and pepperoncini beside a side salad. Save
Two toasted Italian Sub Grilled Cheese halves, stacked on a white plate with red onion and pepperoncini beside a side salad. | dewhearth.com

Last week I made these for my dad, who's been ordering the same Italian sub from the same deli for thirty years. He took one bite, went quiet for a full minute, then asked if I'd teach him how to make them for my mom. Sometimes the simplest hits are the ones that stick.

The Bread Secret

I've found that slightly stale bread actually works better than fresh—it holds up to the heat and moisture without turning into mush. If your bread is fresh, just toast it lightly in the oven for a few minutes before building your sandwiches.

Make It Your Way

This recipe is incredibly forgiving. I've swapped turkey for the pork products, used pepper jack instead of provolone, and even added banana peppers when that's what I had in the fridge. The magic is in the method and that cool, tangy lettuce crunch.

Serving Suggestions

These sandwiches are substantial enough to stand alone, but I love serving them with a handful of kettle chips and maybe some pickled vegetables on the side. A cold Italian soda or even just icy water makes everything feel balanced.

  • Cut the sandwiches diagonally—it makes them easier to eat and somehow taste better
  • Let them rest for about two minutes after cooking so the cheese sets slightly
  • Have napkins ready because the melty cheese situation can get wonderfully messy
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Close-up of a warm Italian Sub Grilled Cheese, showcasing melted cheese and savory Italian cold cuts between crispy buttered bread slices. Save
Close-up of a warm Italian Sub Grilled Cheese, showcasing melted cheese and savory Italian cold cuts between crispy buttered bread slices. | dewhearth.com

There's something deeply satisfying about transforming a pile of cold cuts into something that feels like a special occasion. Hope these become part of your comfort food rotation too.

Recipe FAQs

Can I use different types of bread for this sandwich?

Absolutely. While Italian bread works best, you can substitute with sturdy white bread, whole wheat, sourdough, or focaccia. Heartier breads hold up better to grilling and the melted cheese filling.

What's the best way to prevent the bread from burning while grilling?

Cook over medium heat rather than high heat, and butter the outside of the bread generously. Press gently while cooking to ensure even contact with the pan. Watch carefully during the final minute, as bread can brown quickly once the cheese starts melting.

Can I make this sandwich vegetarian?

Yes, skip the salami and pepperoni, and add roasted red peppers, sun-dried tomatoes, or sautéed mushrooms instead. You'll still get great flavor from the provolone, lettuce mixture, and the crispy grilled bread.

How do I add more heat to this sandwich?

Stir hot giardiniera or extra pepperoncini into the lettuce mixture. You can also add sliced jalapeños, a dash of hot sauce, or red pepper flakes mixed into the mayo for a spicy kick.

What should I serve alongside this grilled cheese?

Kettle chips, crispy french fries, or a simple tomato salad pair wonderfully. A cold beverage like iced tea or lemonade complements the savory, melty sandwich perfectly.

Italian Sub Grilled Cheese Sandwich

A melty sandwich combining Italian cold cuts, provolone, and tangy lettuce, grilled to golden perfection for a satisfying grinder experience.

Prep Time
10 minutes
Bake Time
10 minutes
Time Needed
20 minutes
Created by Claire Martin

Recipe Category Weekend Slow-Rest Recipes

Skill Level Easy

Cuisine Type Italian-American

Makes 2 Portions

Diet Preferences None specified

What You'll Need

Bread & Dairy

01 4 slices Italian bread or sturdy white sandwich bread
02 2 tablespoons unsalted butter, softened
03 4 slices provolone cheese

Meats

01 6 slices salami
02 6 slices pepperoni

Lettuce Topping

01 1 cup shredded iceberg lettuce
02 2 tablespoons mayonnaise
03 1 tablespoon red wine vinegar
04 1 teaspoon dried oregano
05 Salt and freshly ground black pepper to taste

Optional Additions

01 2 tablespoons mild pepperoncini rings, drained
02 2 tablespoons thinly sliced red onion

Directions

Step 01

Prepare Lettuce Mixture: In a mixing bowl, combine shredded iceberg lettuce, mayonnaise, red wine vinegar, dried oregano, salt, and freshly ground black pepper. Mix thoroughly until well combined. Set aside.

Step 02

Butter the Bread: Lay out all four bread slices on a clean work surface. Spread one side of each slice evenly with softened unsalted butter.

Step 03

Layer Foundation: Place two buttered bread slices, buttered side down, on a work surface. Top each slice with 2 slices of provolone cheese, 3 slices of salami, and 3 slices of pepperoni.

Step 04

Add Optional Toppings: If desired, distribute mild pepperoncini rings and thinly sliced red onion evenly over the meat and cheese layers.

Step 05

Apply Lettuce Mixture: Spread the prepared lettuce mixture evenly over the meats and cheese on each sandwich.

Step 06

Complete Sandwich Assembly: Top each sandwich with the remaining bread slices, buttered side facing up, pressing gently to secure.

Step 07

Grill Sandwiches: Heat a large skillet or grill pan over medium heat. Place assembled sandwiches into the pan and cook 3 to 4 minutes per side, applying gentle pressure with a spatula, until bread achieves golden-brown color and cheese fully melts.

Step 08

Finish and Serve: Remove sandwiches from heat. Slice each sandwich in half diagonally and serve immediately while hot.

Tools Needed

  • Large skillet or grill pan
  • Spatula
  • Mixing bowl
  • Sharp knife and cutting board

Allergy Details

Review each item for allergens and see a medical expert if you're unsure.
  • Contains wheat from bread
  • Contains milk from cheese, butter, and mayonnaise
  • Contains eggs in mayonnaise—verify specific brand labels
  • Contains pork from salami and pepperoni
  • Review all ingredient labels for potential trace allergen contamination

Nutrition Details (for each portion)

Details are informational only and shouldn't replace health advice.
  • Energy: 540
  • Fats: 34 g
  • Carbohydrates: 35 g
  • Proteins: 24 g