Spaghetti Warehouse: $5 Lasagna on July 28th This post may contain affiliate links. Please see my full disclosure policy for details. July 27, 2011 27 Jul Pin0Share0TweetGoogle+0shares Spaghetti Warehouse is offering $5 lasagna on Juy 28th to celebrate National Lasanga Day. You’ll need to like them on Facebook and then you can print out your coupon to save. Don’t forget about the other free lasagna also on July 28th at Buca di Beppo! Thanks, Frugally Thrifty!