Easter Egg Surprise

Directions

1. 1
   Dissolve the alum in the vinegar.
2. 2
   Use a small paint brush to write messages or draw designs on the egg shells.
3. 3
   Let the solution dry thoroughly.
4. 4
   Boil the eggs as you usually would.
5. 5
   ***There will be no trace of writing on the shell when the eggs are served, but inside on the hard-cooked egg white, the writing or design will appear bright and clear.