Mozzarella Cheesesteak Stromboli

Ingredients

For the dough

1 lb store-bought pizza dough (or homemade)

Flour, for dusting

For the filling

1 lb ribeye or sirloin steak, thinly sliced

1 large onion, thinly sliced

1 green bell pepper, thinly sliced

4 cloves garlic, minced

1 1/2 cups shredded mozzarella cheese

1/2 cup grated Parmesan cheese

2 tbsp olive oil

1 tsp Italian seasoning

1/2 tsp red pepper flakes (optional)

Salt and black pepper, to taste

For assembly

1 egg

1 tbsp water

Marinara sauce (for dipping)

Instructions

Preheat the oven: