Mozzarella Philly Cheesesteak Stromboli

Sections: Delicious Dinner Recipes for Every Night

This stromboli features tender grilled sirloin combined with melted mozzarella and sautéed onions and peppers, all rolled inside a golden baked dough. Finished with a Parmesan-Peppercorn dressing and a buttery, seasoned crust, it delivers a rich, savory flavor and satisfying texture. Perfect for a moderate skill level dinner, it brings together Italian-American tastes with simple preparation steps and vibrant ingredients.

Written By William
Last modified on Fri, 12 Dec 2025 19:15:41 GMT
A Philly cheesesteak stromboli with melted cheese. Pin to Save
A Philly cheesesteak stromboli with melted cheese. | cozybakinglife.com

This Mozzarella Philly Cheesesteak Stromboli combines tender grilled sirloin with melty mozzarella and sautéed peppers all wrapped in golden baked dough topped with savory Parmesan accents. It’s a perfect dish when you want a comforting but impressive dinner that is more exciting than your average sandwich.

I made this stromboli for a weekend family gathering, and it quickly became the highlight with everyone asking for seconds. It’s ideal for sharing and pairs well with a simple salad or some roasted veggies.

Ingredients

  • Refrigerated pizza dough: provides an easy, chewy base that crisps well go for a classic brand like Pillsbury for consistent results
  • Shredded mozzarella cheese: brings melty richness choose whole milk mozzarella for best flavor
  • Grilled sirloin steak: hearty and flavorful protein using a sirloin gives good tenderness without breaking the bank
  • Onion: adds natural sweetness and depth when sautéed
  • Green bell pepper: offers slight crunch and mild, fresh flavor
  • ParmesanPeppercorn salad dressing: adds creamy tang and peppery notes shake well before using
  • Butter: brushed on top to promote browning and a golden crust
  • Grated Parmesan cheese: finishes with a nutty, savory hit
  • Dried Italian seasoning: layers in herbaceous flavor typical of Italian America cooking
  • Garlic salt: upgrades the savory profile
  • Black pepper: seasoning balanced to taste
  • Olive oil: necessary for sautéing and flavor development

Instructions

Preheat the oven to 425 degrees Fahrenheit:
Line a sheet pan with parchment paper or a Silpat to prevent sticking and ensure even cooking
Sauté the Onion and Peppers:
Heat a skillet over medium heat and add a couple of drizzles of olive oil Add the thinly sliced onion and green bell pepper seasoning with one teaspoon of dried Italian seasoning garlic salt and black pepper to taste Cook the vegetables for about three to five minutes stirring occasionally until they are softened but still hold a little bite
Prepare the Dough Base:
Press the refrigerated pizza dough out on a clean surface into a rectangle approximately 12 by 16 inches Spread half of the shredded mozzarella evenly over the dough to create a melty cheesy foundation
Assemble the Filling:
Evenly distribute the chopped grilled sirloin steak on top of the mozzarella layer Next spoon and spread the sautéed onion and green pepper mixture over the steak Drizzle the ParmesanPeppercorn salad dressing over everything and finally sprinkle the remaining mozzarella on top
Roll and Season:
Beginning from the widest edge of the dough roll it tightly into a log shape pressing gently to keep the filling inside Place the roll seam side down onto the prepared sheet pan Brush the entire surface with melted butter and sprinkle with half a teaspoon of dried Italian seasoning garlic salt to taste and two tablespoons of grated Parmesan cheese
Bake to Perfection:
Bake for eighteen to twenty minutes until the stromboli turns golden brown and the cheese inside is melted and bubbly Let it rest for five minutes after baking before slicing to allow the filling to set slightly
A close up of a Philly cheesesteak stromboli.
A close up of a Philly cheesesteak stromboli. | cozybakinglife.com

Mozzarella is my favorite part of this stromboli because it melts beautifully and binds the filling together balancing the meat and vegetables. This recipe reminds me of a family game night when everyone passed around slices of stromboli while we played cards late into the evening. It’s a dish that brings people together simply and deliciously.

Storage Tips

Store leftover stromboli in an airtight container in the refrigerator for up to three days To reheat place in a 350 degree Fahrenheit oven for ten to fifteen minutes until warmed through and crisp on the outside Avoid microwaving to keep the crust from becoming soggy

Ingredient Substitutions

If you want a leaner protein substitute grilled chicken breast for the sirloin steak keeping in mind cooking times may vary slightly Try provolone or fontina cheese if you are not a fan of mozzarella as these melt well Use a balsamic vinaigrette instead of the ParmesanPeppercorn dressing for a tangier twist that pairs well with the steak

Serving Suggestions

Serve slices alongside a fresh green salad with a light vinaigrette or roasted broccoli for a satisfying balanced meal A simple side of garlic roasted potatoes also works well when you want extra comfort food vibes

A Philly cheesesteak stromboli with peppers and onions.
A Philly cheesesteak stromboli with peppers and onions. | cozybakinglife.com

This stromboli is perfect for sharing and brings classic Philly flavor to your table. It reheats well from frozen and pairs nicely with a simple salad.

Common Questions About Recipes

→ What cut of meat works best for this stromboli?

Grilled sirloin steak is recommended for its tenderness and rich flavor that complements the mozzarella and peppers well.

→ How should the vegetables be prepared before assembly?

Thinly slice onions and green bell peppers, then sauté with olive oil, Italian seasoning, garlic salt, and black pepper until softened.

→ What is the best way to roll the stromboli dough?

Press dough into a rectangle, layer fillings, then roll from the widest edge, finishing seam-side down on the baking sheet for stability during baking.

→ How do I ensure the crust is golden and flavorful?

Brush the rolled dough with melted butter, sprinkle with grated Parmesan and Italian seasoning before baking at 425°F for 18-20 minutes.

→ Can I prepare this stromboli ahead of time?

Yes, you can assemble it in advance and refrigerate until ready to bake to save time during meal preparation.

Mozzarella Philly Cheesesteak Stromboli

A baked stromboli layered with grilled sirloin, mozzarella, sautéed peppers, and Parmesan accents.

Prep Time
15 minutes
Time for Cooking
20 minutes
Total Duration
35 minutes
Written By: William

Recipe Category: Dinners

Skill Level: Medium Skill Needed

Culinary Style: Italian-American

Servings: 6 Portion Count (1 large stromboli)

Dietary Preferences: ~

List of Ingredients

→ Main Ingredients

01 13.4 oz refrigerated Pillsbury classic pizza dough
02 2 cups shredded mozzarella cheese, divided
03 1.5 lb grilled sirloin steak, roughly chopped
04 1 medium onion, thinly sliced
05 1 medium green bell pepper, thinly sliced
06 1/3 cup prepared Parmesan-Peppercorn salad dressing
07 1 Tbsp melted butter
08 2 Tbsp grated Parmesan cheese

→ Seasonings

09 1.5 tsp dried Italian seasoning, divided
10 1 tsp garlic salt
11 Black pepper, to taste
12 Olive oil, as needed for sautéing

Preparation Steps

Step 01

Preheat oven to 425°F (218°C). Line a sheet pan with parchment paper or a Silpat.

Step 02

In a skillet, heat olive oil and sauté sliced onion and bell pepper. Season with 1 tsp dried Italian seasoning, garlic salt, and black pepper to taste. Cook 3-5 minutes until softened.

Step 03

Press pizza dough into a 12 x 16 inch rectangle. Evenly sprinkle with half of the shredded mozzarella cheese.

Step 04

Layer chopped grilled sirloin over the mozzarella, then evenly spread sautéed onion and bell pepper mixture on top.

Step 05

Drizzle the Parmesan-Peppercorn dressing over the filling, and sprinkle with remaining shredded mozzarella cheese.

Step 06

Starting from the widest edge, tightly roll the dough into a log, finishing seam-side down. Transfer carefully onto the prepared sheet pan.

Step 07

Brush melted butter over the top and sides. Sprinkle with the remaining 1/2 tsp dried Italian seasoning, garlic salt to taste, and 2 Tbsp grated Parmesan cheese.

Step 08

Bake for 18-20 minutes until golden brown. Let rest 5 minutes before slicing.

Additional Suggestions

  1. Allowing the stromboli to rest before slicing helps retain its juices and prevents filling from spilling.

Must-Have Supplies

  • Skillet
  • Sheet pan
  • Parchment paper or Silpat
  • Pastry brush

Allergen Details

Always check ingredient labels for allergens and consult with a professional if uncertain.
  • Contains dairy (cheese, butter, salad dressing)
  • Contains gluten (pizza dough)

Nutritional Details (Per Portion)

This nutritional info is for general guidance and not a substitute for expert advice.
  • Calories: 450
  • Fat: 25 g
  • Carbohydrates: 35 g
  • Protein: 28 g