Creating Creamy Spaghetti and Meatballs is simple if you follow these steps:

1. Preheat Oven: Preheat your oven to 400°F (200°C).
2. Make Meatballs: In a large bowl, combine ground beef, breadcrumbs, Parmesan cheese, egg, garlic, oregano, salt, and pepper. Mix until well combined. Form into meatballs, about 1 inch in diameter.
3. Bake Meatballs: Place meatballs on a baking sheet lined with parchment paper. Bake for 20-25 minutes or until golden brown and cooked through.
4. Cook Spaghetti: While meatballs are baking, cook spaghetti according to package instructions. Drain and set aside.
5. Prepare Sauce: In a large skillet, heat olive oil over medium heat. Add chopped onion and cook until softened, about 5 minutes. Stir in minced garlic and cook for an additional minute.
6. Add Cream and Broth: Pour in heavy cream and chicken broth. Stir to combine, then bring to a simmer.
7. Add Cheese and Seasoning: Stir in grated Parmesan cheese and Italian seasoning. Season with salt and pepper to taste.
8. Combine: Add cooked spaghetti to the sauce and toss to coat evenly. Gently fold in the baked meatballs.
9. Simmer: Allow the dish to simmer for a few minutes to meld the flavors together.
10. Serve: Remove from heat and garnish with fresh basil if desired.

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