Creating Creamy Beef and Shells is simple if you follow these easy steps:

1. Cook the Pasta: In a large pot, bring salted water to a boil. Add the pasta shells and cook according to package directions until al dente. Drain and set aside.
2. Brown the Beef: In a large skillet, heat the olive oil over medium heat. Add the diced onion and minced garlic, sautéing for 2-3 minutes until fragrant.
3. Add the Ground Beef: Increase the heat to medium-high and add the ground beef to the skillet. Cook until browned, breaking it apart with a spatula as it cooks. Drain excess fat if necessary.
4. Incorporate the Broth: Pour in the beef broth and Italian seasoning. Stir well and bring it to a simmer for about 5 minutes.
5. Add the Cream: Reduce the heat to medium-low and slowly stir in the heavy cream, mixing until well combined.
6. Mix in the Cheese: Gradually add the shredded cheddar cheese, stirring continuously until the cheese melts and the sauce becomes creamy.
7. Combine with Pasta: Add the cooked pasta shells to the skillet, tossing gently to coat them evenly with the creamy beef sauce.
8. Season to Taste: Add salt and pepper as needed, adjusting the flavors to your liking.
9. Garnish: Remove from heat and garnish with fresh parsley if desired.
10. Serve Hot: Enjoy Creamy Beef and Shells right away while it’s warm and comforting.

These straightforward steps will guide you in creating this incredible dish effortlessly.