1.   Aged cheddar and Parmigiano Reggiano are good substitutes.

2.   Aged cheddar, Asiago or more Parmesan will work in its place.

3.   Temptation, his luncheon partner one recent winter day, points to the lobster bisque, the special Ritz cheeseburger with aged cheddar, the Boston cream pie.

4.   The aged cheddars are best for simply eating on their own.

5.   You might as well call Velveeta an aged cheddar.