A standard 16-ounce box of elbow macaroni equals approximately 4 cups dry or 453 grams.
For optimal texture, mozzarella should be added gradually to avoid stringiness; consider substituting if this texture is undesirable.
The blend of cheddar, mozzarella, and Parmesan yields the richest flavor, though cheese varieties can be tailored to taste.
Begin with 1/2 cup milk and increase as needed for consistency.