Preheat the oven to 350°
In a large skillet, heat the butter over medium high heat until it’s melted.
Pour in the evaporated milk and add the cubed Velveeta.
Season it with salt, pepper and garlic powder. Stir everything together until the Velveeta is melted into the sauce.
Add the spaghetti and toss it into the sauce until the pasta is evenly coated.
Add the spaghetti to a greased 9x13” baking dish.
Smooth it out until the pasta is even and add the shredded cheddar cheese.
Place it into the center rack of the oven, covered for 20 minutes.
Carefully take the cover off and leave it in the over for another 5 minutes.
Finally, let it cook for 5 minutes, garnish with parsley & enjoy!