Cook the pasta according to package directions and drain
Melt butter in a large saucepan over medium heat
Whisk in flour to create a roux and cook for 1-2 minutes
Gradually add milk while whisking to avoid lumps
Stir in shredded white cheddar cheese and parmesan cheese until melted and smooth
Season with garlic powder, mustard powder, salt, black pepper, and cayenne
Combine the cooked pasta with the cheese sauce and stir until well coated
Serve immediately for the perfect creamy texture
