|Grated parmesan cheese/Grated romano cheese||1 Ounce|
|Dry mustard||1 Dash|
|Bread slice||1 , cut horizontally to make 2 slices (Day Old Bread)|
Beat egg yolk with a fork, stir in grated cheese, salt, pepper and mustard to make a paste.
Cut bread into quarters.
Heap paste on each quarter.
Bake on non-stick baking sheet at 250Â° F. until cheese melts, about 25 minutes.
These must be served with Meringue Kisses which follow.