Philly Cheesesteak Stromboli (Print-Friendly Version)

Golden bread stuffed with beef, peppers, mushrooms, and melty provolone, perfect for sharing at dinner.

# What You Need:

→ Dough and Base

01 - 1 loaf frozen white bread dough, thawed according to package instructions
02 - 80 millilitres mayonnaise
03 - 1 teaspoon garlic powder
04 - 28 grams unsalted butter, divided

→ Filling

05 - 65 grams green bell pepper, diced
06 - 65 grams onion, diced
07 - 60 grams mushrooms, sliced
08 - Deli roast beef slices, enough to cover the dough surface
09 - 6 slices provolone cheese

→ Topping

10 - 0.5 gram garlic salt
11 - 0.5 gram sesame seeds
12 - 0.5 gram dried parsley

# How to Make It:

01 - Allow frozen bread dough to fully thaw and rise until doubled in size, following package directions. Set aside until ready to use.
02 - Dice green bell pepper and onion; slice mushrooms thinly. In a skillet over medium heat, melt half the butter (14 grams). Add vegetables and sauté for 5–7 minutes until tender and slightly caramelized. Remove from heat and let cool slightly.
03 - Set oven to 190°C. Line a baking sheet or jellyroll pan with parchment paper or spray with non-stick cooking spray.
04 - On a lightly floured surface, roll out the risen dough into a rectangle approximately 30 cm by 45 cm. In a small bowl, combine mayonnaise and garlic powder, then spread evenly over the rolled dough, leaving a 1.5 cm border on all sides.
05 - Cover the mayonnaise-spread dough evenly with deli roast beef slices. Distribute sautéed vegetables over the beef, then arrange the provolone cheese slices evenly on top.
06 - Starting from a long side, tightly roll the dough into a log, jelly-roll style, encasing the fillings. Pinch the seam and edges to seal closed.
07 - Carefully transfer the filled roll to the prepared baking sheet, seam side down. Melt remaining butter and brush over the entire surface. Sprinkle evenly with garlic salt, sesame seeds, and dried parsley.
08 - Bake in the preheated oven for 15 to 20 minutes, or until golden brown and heated through. The internal temperature should reach at least 74°C.
09 - Let rest for 5 minutes after baking to allow fillings to set. Slice using a serrated knife and serve warm.

# Important Notes:

01 - For a more authentic touch, substitute thinly sliced ribeye or sirloin steak for the roast beef.
02 - Other cheeses such as American, Cheez Whiz, or a blend may be used according to preference.
03 - This dish may be assembled ahead and refrigerated before baking; bake a few minutes longer if starting from chilled.
04 - The filling is highly adaptable; feel free to modify vegetables to personal taste.