A link to %this page% was e-mailed
Combine the half-and-half, milk, 1/2 teaspoon kosher salt, garlic salt and pepper in a large pot and place it over medium-high heat. Bring to a low boil and gradually whisk in the remaining smoked Cheddar, sharp Cheddar and mild cheese, stirring to make a creamy sauce. Mix in the macaroni and season with kosher salt to taste. Pour into a baking dish and top with the reserved smoked Cheddar, sharp Cheddar and mild cheese.