Step 1: Cook the Pasta

1. Bring a large pot of salted water to a boil.
2. Cook the bowtie pasta according to the package instructions until al dente.
3. Drain and set aside.

Step 2: Cook the Beef

1. In a large skillet over medium-high heat, heat the olive oil.
2. Add the chopped onion and cook for 2–3 minutes until softened.
3. Stir in the garlic and cook for another 30 seconds.
4. Add the ground beef and cook until browned, breaking it apart with a spoon. Drain excess fat if necessary.

Step 3: Make the Creamy Sauce

1. Pour in the beef broth and diced tomatoes, stirring to combine.
2. Season with Italian seasoning, salt, black pepper, and red pepper flakes (if using).
3. Reduce the heat to medium-low and let it simmer for 5 minutes.
4. Stir in the heavy cream and Parmesan cheese, mixing until the sauce is smooth and creamy.

Step 4: Combine and Serve

1. Add the cooked bowtie pasta to the skillet and toss until well coated in the sauce.
2. Let it simmer for 2 minutes, allowing the flavors to meld together.
3. Garnish with fresh parsley and additional Parmesan if desired.