From the Jell-O Museum and Gallery
Pour 5 packages of Knox unflavored gelatin into 2 ½ cups of warm water and gradually heat until completely dissolved. Gradually add 2 large or 4 small boxes of flavored Jell--O and stir until completely dissolved. This may take a few minutes. When mixture reaches room temperature and before it starts to set, add 3 1/2 cups of alcohol.
Pour into lightly greased cake pan and when set cut into 2-inch squares. Or pour into 4 sets of plastic Jell-O egg molds.
Yield: Makes about 22 - 24 squares or eggs.