Haven't made this in years, but it was simple and delicious.
It was a single 8 or 9 inch round layer cake - lemon flavored - almost pound cake consistency, but not quite.
Poured over the top was a citrus glaze made with lemon juice and powdered sugar with grated lemon and tangerine(?) skin
Looked online, but no luck so far
Thought it may have been from one of Mayer Heatters cookbooks, but it was not