01 -
Heat 2 tablespoons of butter in a skillet over medium heat. Add diced onion and bell pepper and cook for 6–7 minutes until softened. Season with garlic powder, onion powder, salt, and pepper. Remove and set aside.
02 -
Add remaining tablespoon of butter to the skillet and increase heat to medium-high. Add chopped Steak-umm, season with steak seasoning and cook for 3–4 minutes until fully cooked.
03 -
Transfer cooked meat to a paper towel-lined plate and drain thoroughly to remove excess grease.
04 -
Return meat to the skillet, add peppers and onions back in, stir to combine, and allow mixture to cool completely.
05 -
Roll pizza dough into a large rectangle on parchment paper. Layer provolone cheese evenly over the dough, leaving a small border around the edges.
06 -
Spread the cooled meat mixture over the provolone cheese, then top with shredded mozzarella.
07 -
Using parchment paper, carefully roll the dough into a log shape. Pinch the seams and ends tightly to seal.
08 -
Transfer the prepared log to a baking sheet. Brush the top with melted butter, sprinkle with parsley and sesame seeds, and cut slits into the top of the dough.
09 -
Bake at 425°F / 220°C for 20 minutes or until golden brown.
10 -
Prepare au jus according to package directions.
11 -
Let the Stromboli rest for 5 minutes after baking before slicing. Serve with au jus for dipping.