On Mon, 12 Oct 2009 14:17:50 -0500, zxcvbob >
wrote:

>The only place it tries to fall apart is at the middle layer: mixture
>of crumbled Italian sausage, spinach, and onions, with just a little
>sauce spooned over.

You've pretty much explained it to yourself. You don't have any
mortar to hold it together. Why don't you mix at least the sausage
and onions together with the sauce? The other answer is better
balance. You could probably use less meat and more sauce.

--
I love cooking with wine.
Sometimes I even put it in the food.