National Lasagna Day

Did you know today is National Lasagna Day? I have heard it is, though a quick search online doesn't tell me how this "holiday" began, and I guess we need to celebrate!
Here are some recipe ideas:
Green Lasgana http://bit.ly/gVpFL
Crockpot lasagna http://bit.ly/906L0g
Fruity Dessert Lasagna http://bit.ly/cACgSB

and although I don't really have any lasagna invitations, here are a couple of Italian-ish ones ;)

http://www.littlelambdesign.com/index.php/pizza-invitation.html

http://www.littlelambdesign.com/index.php/tuscan-vineyard-invitation.html