Is there such thing as TOO much cheese?

Super Cheesy Mac and Cheese Ingredients:

500g Shell Pasta
75g Butter
75g Flour
750ml Milk
250ml Heavy Cream
One whole block of Pecarino Romano
One whole block of Gruyere
One whole block of Taleggio

Toppings:
Bacon
Breadcrumbs
Rosemary
Parsley