Savory Cheesesteak Tortellini with Creamy Provolone Sauce

Ingredients

• 1 lb thinly sliced beef sirloin or ribeye
• 1 package (20 oz) cheese tortellini
• 1 small onion, thinly sliced
• 1 small green bell pepper, thinly sliced
• 2 cloves garlic, minced
• 1 tablespoon olive oil
• 1 cup beef broth
• 1 teaspoon Worcestershire sauce
• 1 cup heavy cream
• 1 teaspoon Italian seasoning
• 1 ½ cups shredded provolone cheese
• ½ teaspoon black pepper
• Salt to taste
• ¼ teaspoon red pepper flakes (optional)
• Fresh parsley, chopped (for garnish)