Step 1: Cook the Pasta

1. Bring a large pot of salted water to a boil.

2. Add the bowtie pasta and cook according to the package instructions (usually about 10-12 minutes).

3. Drain the pasta and set it aside.

Step 2: Cook the Ground Beef

1. Heat a large skillet over medium heat.

2. Add the ground beef and cook until browned, breaking it apart with a spoon (about 5-7 minutes).

3. If necessary, drain excess fat from the pan.

Step 3: Sauté the Aromatics

1. Add chopped onions and minced garlic to the skillet with the beef.

2. Cook for about 2-3 minutes until fragrant and softened.

3. Stir in salt, black pepper, Italian seasoning, and red pepper flakes.

Step 4: Make the Creamy Sauce

1. Pour in the beef broth and let it simmer for 2 minutes.

2. Add the diced tomatoes and mix well.

3. Lower the heat and stir in the heavy cream, cream cheese, mozzarella cheese, and Parmesan cheese.

4. Let everything cook together until the cheese is fully melted and the sauce becomes creamy (about 5 minutes).

Step 5: Combine Everything

1. Add the cooked bowtie pasta to the skillet and toss to coat evenly in the creamy sauce.

2. Let it simmer for 2 minutes to allow the flavors to meld together.

3. Garnish with fresh chopped parsley and serve hot.