01 -
In a large pan, sauté the sliced beef with onion and bell pepper until tender. Season with salt and pepper. Remove from heat and set aside.
02 -
Boil the cheese-filled tortellini according to the package instructions. Drain and set aside.
03 -
In a saucepan, melt butter over low heat, then whisk in flour to form a roux. Gradually add heavy cream while whisking continuously. Slowly incorporate the shredded provolone cheese, stirring until melted and smooth. Add garlic powder, salt, and black pepper to taste.
04 -
Mix the cooked tortellini with the cheesesteak filling in a large pan. Pour the provolone sauce over the mixture, tossing gently to coat evenly.
05 -
Transfer the mixture to a baking dish. Sprinkle additional shredded provolone on top and bake at 200°C for 5-10 minutes until the cheese is golden and bubbly.
06 -
Garnish with freshly chopped parsley and serve immediately.