Mal's recipes are the best, trust me. (I need all the help I can get)
This one may seem a tad complicated, but much of it can be readied ahead of time, and you can impress you SO with a 1, 2, 3 finish that makes you look the ubberchef.
Where are you serving this dinner? Your room or dining hall? Think about adding some special items to the table that you both identify with, whether silly or romantic.
Have a great time, don't stress, and tell us all about it later.