
This Philly Cheesesteak Stromboli delivers all the savory comfort of a steak sandwich with a golden cheesy bread twist that makes weeknights feel special Packed with tender roast beef sautéed peppers mushrooms and gooey provolone it slices beautifully and always draws a crowd The garlic mayo layer helps each bite stay moist while buttery toppings make the crust irresistible Every time I bake this the kitchen fills with a cozy aroma and it disappears fast—especially when guests are over
I first served this during a family game night and it was gone in minutes now it is a requested favorite anytime we have guests over
Ingredients
- Frozen white bread loaf: thawed fully it forms the base and crisps up beautifully
- Mayonnaise mixed with garlic powder: adds moisture and subtle flavor throughout
- Butter: enhances flavor and helps sauté the vegetables and brown the top crust
- Green bell pepper: for color and mild sweetness pick firm and shiny ones
- Yellow onion: adds classic savory depth look for ones with dry crackly skin
- Mushrooms: give earthiness choose firm caps without dark spots
- Deli roast beef: thinly sliced and savory covers the dough for a meaty bite
- Provolone cheese: melts smoothly and delivers creamy richness
- Garlic salt sesame seeds and dried parsley: finish the crust with crunch and visual flair
Instructions
- Thaw And Rise The Dough:
- Place frozen white bread in a greased bowl and cover with plastic wrap Let rise in a warm area until fully thawed and doubled in size This takes a few hours so plan ahead
- Prepare The Vegetable Filling:
- Dice bell pepper and onion evenly and thinly slice mushrooms Heat a skillet over medium and melt butter Sauté vegetables until soft and lightly browned about six minutes then cool slightly
- Preheat And Prep The Oven:
- Set your oven to three hundred seventy five degrees Fahrenheit Line a baking sheet with parchment paper or spray with cooking spray for easy removal
- Roll Out The Dough:
- On a floured surface roll out the risen dough into a rectangle about twelve inches by eighteen inches Aim for even thickness without tearing the dough
- Make The Spread:
- In a bowl combine mayonnaise with garlic powder Mix well and spread evenly across the dough leaving a half inch border
- Layer The Fillings:
- Place roast beef slices over the mayonnaise Next scatter the sautéed vegetables evenly Then arrange provolone slices across the top overlapping if needed
- Roll The Stromboli:
- Starting at a long edge roll the dough like a jelly roll Keep the roll tight and tuck in any filling as needed Pinch seams and ends to seal
- Prepare For Baking:
- Place the roll seam side down on the baking sheet Melt remaining butter and brush over the top Sprinkle evenly with garlic salt sesame seeds and dried parsley
- Bake Until Golden:
- Bake for fifteen to twenty minutes until golden brown and heated through Internal temperature should reach one hundred sixty five degrees Fahrenheit
- Rest And Slice:
- Let the stromboli rest for five minutes to firm up Slice using a serrated knife and serve warm

The melted provolone is my favorite part especially when it stretches from slice to slice My kids say it is the best cheese pull they have ever seen and always ask for an end slice
Storage Tips
Keep extra stromboli tightly wrapped in foil or an airtight container in the fridge It stays good for up to three days For best results reheat in the oven at three hundred fifty degrees for about ten minutes just until warmed through This keeps the bread crisp and the filling hot
Ingredient Substitutions
If you do not have provolone try mozzarella or cheddar for milder cheese flavor Leftover cooked steak or ground beef works well in place of deli roast beef If using mushrooms look for ones with smooth firm caps avoid spots or sliminess for best flavor and texture
Serving Suggestions
Slice this stromboli and serve with warm marinara sauce or garlic aioli on the side Pair it with a fresh green salad or simple roasted potatoes It is a hearty meal for dinner but perfect for sharing at parties or casual get togethers
Cultural and Historical Context
Stromboli began in Italian American kitchens combining the beloved roll up with endless filling possibilities This Philly cheesesteak twist gives a nod to East Coast comfort with iconic flavors in every slice
Professional Kitchen Secrets
Make sure your dough is risen and fully thawed for easy rolling Let the filling cool before spreading so the bread does not get soggy Generous butter brushing gives color and keeps your crust extra tender
Frequently Asked Questions
Can I Use Different Cheese Besides Provolone Absolutely Mozzarella cheddar American or Cheez Whiz all fit the Philly theme Can This Be Made Ahead Of Time Yes prep and assemble then chill before baking Add five extra minutes in the oven if baking straight from the fridge What Is The Best Way To Seal The Roll Keep a tight roll and pinch all seams Pinching the ends keeps gooey filling inside How Do I Prevent Sticking Flour your rolling surface and use parchment or cooking spray on the pan for smooth removal Can I Use Fresh Steak Instead Of Deli Beef Fresh thin sliced ribeye or sirloin gives you that authentic Philly bite with a homemade touch

This stromboli always brings people together with minimal fuss Slice and share—you will see it vanish fast
Common Questions About Recipes
- → Can different cheese be used instead of provolone?
Yes, American or mozzarella are great alternatives for a creamy texture or milder flavor. Cheez Whiz can mimic classic Philly style.
- → Is it possible to make this stromboli ahead of time?
Yes, assemble and refrigerate before baking. When ready, add a few extra minutes to baking time for best results.
- → How do I ensure the roll is sealed properly?
Roll tightly from the long side and pinch both seams and ends. This keeps fillings inside and prevents leaks during baking.
- → What's the best way to prevent dough from sticking?
Work on a lightly floured surface and line your baking sheet with parchment paper or cooking spray for easy removal.
- → Can fresh steak replace deli roast beef?
Absolutely. Thin-sliced cooked ribeye or sirloin bring an authentic Philly taste and satisfying texture in each bite.
- → How should leftovers be stored and reheated?
Wrap tightly and refrigerate up to 3 days. Reheat in a 350°F oven for 10 minutes to restore crispness and warmth.