CHICKEN PHILLY SANDWICHES

Let’s Talk About the Ultimate Comfort Sandwich: The Chicken Philly

Hey there, friend! Chef Emily here, waving from my flour-dusted kitchen. Is there anything better than a sandwich that feels like a full-blown hug from the inside? You know the kind I’m talking about. The ones that are so gloriously messy, you need a stack of napkins and zero shame to enjoy them properly. The ones that make everyone at the table go completely silent except for the happy little “mmm” sounds.

For me, that sandwich is, and always will be, the Philly Cheesesteak. But today, we’re shaking things up a bit. We’re taking that iconic, soul-warming concept and giving it a deliciously leaner, yet equally irresistible, twist. Get ready for my absolutely legendary Chicken Philly Sandwiches.

Imagine this: tender, thinly sliced chicken breast, seared to golden perfection and seasoned just right. Then, we add a riot of colorful bell peppers and sweet, caramelized onions, all sizzling together in one pan. And the pièce de résistance? A blanket of melty, gooey provolone cheese that brings it all together in a glorious, cheesy union, all tucked into a warm, toasty hoagie roll. It’s cheesy, savory, and loaded with goodness that will absolutely become a regular in your dinner rotation. It’s the hero of busy weeknights and the MVP of game-day spreads. So, tie that apron on, and let’s make something incredibly delicious together!

A Philly Memory in My Grandma’s Kitchen

This recipe always takes me back to my grandma’s linoleum-floored kitchen. She was a wizard with simple ingredients, and she loved a good “sandwich supper.” I remember one sweltering summer evening when my uncle came back from a trip to Philadelphia, raving about this incredible sandwich he’d had. “They call it a cheesesteak, Ma! It’s a whole meal on a roll!” he’d said.

Well, my grandma, never one to be outdone, peered into her fridge and declared, “We can make that.” She didn’t have steak, but she had some chicken she was planning to fry. She sliced it thin, cooked it up with the last of the garden peppers and onions, and unearthed some cheese slices from the back of the deli drawer. What came out of that skillet was pure magic. It wasn’t “authentic” Philly, but it was something better: it was ours. It was the taste of resourcefulness, love, and that beautiful belief that good food doesn’t have to be fancy—it just has to be made with heart. That’s the spirit I bring to this recipe every single time.

CHICKEN PHILLY SANDWICHES

CHICKEN PHILLY SANDWICHES

Gathering Your Chicken Philly Squad: The Ingredients

Here’s your shopping list for these flavor-packed sandwiches! The beauty of this recipe is its flexibility. Don’t be afraid to make it your own!

  • 1 ½ lbs boneless, skinless chicken breastsThinly sliced. This is KEY for getting that authentic deli-style texture. Pro tip: pop the chicken in the freezer for 15-20 minutes before slicing; it firms up and makes slicing paper-thin a total breeze!
  • 1 tbsp olive oil – For that perfect sear. Avocado oil works great here too for its high smoke point.
  • 1 tbsp butter – Because butter makes everything better. It adds a rich, savory depth that just oil can’t achieve. For dairy-free, a plant-based butter works wonderfully.
  • 1 large onion, thinly sliced – I prefer yellow or white onions for their perfect balance of sharpness and sweetness when cooked.
  • 1 green bell pepper & 1 red bell pepper, thinly sliced – The classic duo! The green adds a slight bitterness, and the red brings a touch of sweetness. Feel free to add an orange or yellow pepper for a extra color pop!
  • 2 garlic cloves, minced – Our aromatic powerhouse. Please, please use fresh garlic here. The jarred stuff just won’t give you the same fragrant punch.
  • 1 tsp Italian seasoning – My little secret weapon! It’s a perfect blend of herbs that complements the chicken and veggies beautifully.
  • Salt & black pepper to taste – The fundamentals! Season at every stage for the most flavorful outcome.
  • 8 slices provolone cheese – The classic choice for a Philly. It melts like a dream and has a mild, slightly smoky flavor. White American cheese is the other traditional option—it’s incredibly creamy and delivers that ultimate “cheese-wiz” gooeyness without the processed vibe.
  • 4 hoagie rolls, split and lightly toasted – Don’t skip the toasting! It’s crucial for creating a sturdy vessel that can hold up to the juicy filling without getting soggy. Italian sub rolls or even French bread works great.

Building Your Chicken Philly Masterpiece: Step-by-Step

Alright, team! Let’s fire up the skillet and get cooking. This whole thing comes together in one pan in under 30 minutes. How’s that for a win?

  1. Prep is everything! Before you even turn on the stove, make sure your chicken is thinly sliced and your peppers and onions are uniformly sliced. This is called “mise en place” (everything in its place), and it makes the cooking process so smooth and enjoyable. No frantic chopping while things are burning!
  2. Heat your large skillet or cast-iron pan over medium-high heat. Add the olive oil and butter. Once the butter is melted and foaming slightly, it’s showtime. Add your thinly sliced chicken in a single layer. You might need to do this in two batches to avoid overcrowding—crowding the pan steams the chicken instead of giving it that gorgeous golden sear we crave. Season generously with salt, pepper, and that Italian seasoning.
  3. Cook the chicken for 6-7 minutes, stirring occasionally, until it’s fully cooked through and has beautiful golden-brown edges. Remove the chicken from the skillet and set it aside on a plate. Don’t worry about those little browned bits stuck to the pan—that’s pure flavor gold!
  4. In that same, now-flavor-packed skillet, add your sliced onions and peppers. The residual fat from the chicken and butter will help them caramelize and become tender. Cook them for about 5-7 minutes, stirring occasionally. You want them soft with a few slightly charred, delicious spots. This is where the magic happens!
  5. Add the minced garlic and cook for just one more minute until it becomes incredibly fragrant. Seriously, your kitchen will smell like heaven. Garlic burns easily, so we add it at the end to keep its flavor bright and perfect.
  6. Return the cooked chicken to the skillet with the peppers and onions. Give everything a good toss so it’s all combined into one happy, savory mixture. Reduce the heat to low.
  7. Now, for the cheesy grand finale! Lay the slices of provolone (or American) cheese over the entire chicken and veggie mixture. Cover the skillet with a lid and let it sit for 1-2 minutes, just until the cheese is completely melted and gloriously gooey.
  8. While the cheese is melting, lightly toast your hoagie rolls. You can do this in a toaster oven, under the broiler for a minute (watch them closely!), or even face-down in a separate buttered skillet for a crispy, buttery finish.
  9. Use a spatula to divide the cheesy chicken mixture into four portions and scoop each portion into a waiting, toasted hoagie roll. Be generous! Pile it high.
  10. Serve immediately and prepare for the compliments to roll in!

How to Serve These Bad Boys

Presentation is part of the fun! I like to serve these sandwiches wrapped halfway in parchment paper or foil—it keeps everything contained and makes them so much easier to eat. Pile some crispy potato chips or a handful of tangy pickles on the side. If you’re feeling fancy, a simple, light side salad with a sharp vinaigrette helps cut through the richness of the sandwich perfectly. And don’t forget the napkins—you’re gonna need ’em!

Make It Your Own: Delicious Variations

The fun doesn’t stop here! This recipe is a fantastic canvas for your own creations.

  • Mushroom Lover’s Delight: Add a cup of sliced cremini or baby bella mushrooms when you sauté the peppers and onions. They add a wonderful, earthy, umami depth.
  • Spicy Southwest Twist: Swap the Italian seasoning for a tablespoon of taco seasoning. Use pepper jack cheese instead of provolone and top with fresh salsa, avocado, and a drizzle of sour cream or cilantro lime crema.
  • Low-Carb / Keto Friendly: Ditch the hoagie roll! Serve the cheesy chicken and pepper mixture in a bowl, over a bed of cauliflower rice, or stuffed inside low-carb tortillas as a Philly wrap.
  • The “Cheesier” the Better: Feel free to mix and match cheeses! A combination of provolone and mozzarella is fantastic. Or, for a truly decadent experience, stir in a few tablespoons of cream cheese with the shredded cheese before melting.
  • Let the Slow Cooker Do the Work: Have a crazy busy day? Add chicken breasts, sliced peppers, onions, and seasonings to your slow cooker with a 1/4 cup of beef or chicken broth. Cook on low for 6-7 hours. Shred the chicken, then top with cheese until melted. Spoon onto rolls!

Chef Emily’s Kitchen Notes

This recipe has been a work-in-progress for years! I once tried to be “healthy” and used fat-free cheese. Friends, let me tell you, it was a tragedy. It refused to melt and had the texture of rubber. We ended up scooping the chicken onto the rolls and just placing the weird, unmelted cheese slice on top. We still ate it (waste not, want not!), but we laughed the whole time. Lesson learned: full-fat cheese is non-negotiable for that perfect melt.

Another time, I got a little overzealous with the garlic and added like, five cloves. Let’s just say we were safe from any vampires for a decade. Two cloves is the sweet spot, I promise. This recipe is forgiving and fun, so don’t stress. Cooking is about the journey, the stories, and the delicious mess along the way.

Your Questions, Answered!

Q: My filling is really watery. How can I prevent that?
A: This usually happens if the vegetables release too much liquid. The key is to cook them over medium-high or high heat to encourage evaporation, not steaming. Also, make sure you’re not adding any extra liquid to the pan. If you still end up with juice, you can drain off a tiny bit before adding the cheese, or just embrace it—it makes the bread deliciously savory!

Q: Can I make this ahead of time?
A: You can absolutely prep ahead! Slice the chicken, peppers, and onions and store them in separate containers in the fridge for up to 2 days. When you’re ready to eat, the cooking process will be super fast. I don’t recommend assembling the sandwiches ahead of time, as the rolls will get soggy.

Q: What’s the best way to thinly slice the chicken?
A: My number one trick is to slightly freeze it first! Pop the chicken breasts in the freezer for 15-20 minutes until they are firm but not frozen solid. This makes them so much easier to slice thinly and evenly with a sharp chef’s knife. You can also place the chicken between two pieces of plastic wrap and gently pound it thin with a meat mallet or rolling pin.

Q: Can I use frozen peppers and onions?
A: You can, but be aware that they will release a lot more water into the pan. You’ll need to cook them for longer to evaporate all that liquid to avoid a soupy filling. I highly recommend fresh for the best texture and flavor.

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CHICKEN PHILLY SANDWICHES

CHICKEN PHILLY SANDWICHES


  • Author: Emily Walker
  • Total Time: 25 minutes
  • Yield: 4 Sandwiches 1x

Description

A twist on the classic Philly cheesesteak—these Chicken Philly Sandwiches are piled high with tender chicken, sautéed peppers and onions, and gooey melted cheese, all tucked inside a warm hoagie roll. Perfect for weeknight dinners or game-day eats, they’re satisfying, cheesy, and downright delicious.


Ingredients

Scale

1 ½ lbs boneless, skinless chicken breasts (thinly sliced)

1 tbsp olive oil

1 tbsp butter

1 large onion, thinly sliced

1 green bell pepper, thinly sliced

1 red bell pepper, thinly sliced

2 garlic cloves, minced

1 tsp Italian seasoning

Salt & black pepper to taste

8 slices provolone cheese (or white American cheese)

4 hoagie rolls, split and lightly toasted


Instructions

Heat oil and butter in a large skillet over medium-high heat. Add chicken, season with salt, pepper, and Italian seasoning. Cook until golden and fully cooked, about 6–7 minutes. Remove and set aside.

In the same skillet, sauté onions and peppers until softened and slightly caramelized. Add garlic and cook 1 more minute.

Return chicken to skillet, mix everything together. Lay cheese slices over top, cover with a lid, and let melt.

Fill hoagie rolls with cheesy chicken-pepper mixture. Serve warm.

  • Prep Time: 10 minutes
  • Cook Time: 15 minutes

Nutrition

  • Calories: 540 / Sandwich
  • Fat: 20g / Sandwich
  • Carbohydrates: 42g / Sandwich
  • Fiber: 3g / Sandwich
  • Protein: 42g / Sandwich

Nutritional Information (Approximate, Per Sandwich)

Calories: 540 | Protein: 42g | Carbohydrates: 42g | Fat: 20g | Fiber: 3g

Please note: This is an estimate and can vary based on specific ingredients used and portion sizes.

There you have it! My ultimate, heart-warming, crowd-pleasing Chicken Philly Sandwich. I hope this recipe brings as much joy and flavor to your table as it does to mine. If you make it (and I really hope you do!), tag me on social @TastyChow with #MadeWithLoveByEmily. I love seeing your creations!

Until next time, happy cooking!

— Emily 🧡