Prepare the Ingredients: Chop the onion and mince the garlic. Slice the green bell pepper into thin strips.

Cook the Pasta: In a pot of boiling salted water, cook the pasta according to package instructions until al dente. Drain and set aside.

Cook the Beef: In a large skillet, heat the olive oil over medium heat. Add the ground beef and cook until browned, breaking it apart with a wooden spoon.

Sauté Vegetables: Add the chopped onion and green bell pepper to the skillet. Sauté until the vegetables are tender, about 5 minutes. Add the minced garlic and cook for another minute.

Combine Ingredients: Stir in the beef broth and bring to a gentle simmer. Add the cooked pasta, heavy cream, and Italian seasoning to the skillet. Mix in the shredded cheddar cheese, stirring until the cheese has melted and the sauce is creamy. Season with salt and pepper to taste.

Serve: Remove from heat, sprinkle with fresh parsley, and serve hot.