In a large skillet, heat olive oil over medium-high heat. Add ground beef and cook until browned. Drain excess grease if necessary.

Stir in the chopped onion and minced garlic; cook until softened.

Add Worcestershire sauce, Italian seasoning, salt, pepper, and mix well.

Incorporate butter until melted, then add beef broth. Bring to a gentle simmer for about 4 minutes.

Cook bowtie pasta according to package instructions in salted water; drain and set aside.

Stir half-and-half and Parmesan cheese into the skillet until creamy; add cooked pasta and mix gently to coat.

Garnish with fresh parsley before serving.