 Casa Lou Restaurant, where every meal is a fiesta. 806 Ethan Allen Highway, Route 7 in Richfield. View the menu at casalourichfield.com. You can get a $50 gift certificate to Casa Lou Restaurant for half price when Greater Danbury's half price pickup returns this Thursday morning at 845. Log on and save at wlad.com. Ah, Casa Lou, Casa Lou, Casa Lou, aye yay!