Sorry I'm 9 years late.
Did you ever locate a Blatz Light Cream Ale (or BLCA as we used to call it) recipe?
And do you happen to remember the abv% of BLCA ?
Where are you in "Extreme" S. Florida?
I'm also a mid-westerner transplanted to Boca Raton.
Cheers,
'Boca' Bosco