PS your only 18/19 so obviously there won't be any alcohol involved. We both have better sense than that?
Most Helpful Girl
I would make him two things
1. Something expensive like steak or lobster
2. Something unique and tasty like cabbage soup without onions and with potatoes added or deep fried shredded potatoes
There is a very good recipe for scallop online that was rated 5 out of 5 that my mom used. I recommend googling scallop recipes that use vinegar or wine in their cooking process to find it
Another thing is you could make rum cake but I would only use 1/2 the sugar because it has an extremely strong flavour. It takes a long time to cook so I recommend doing it the day before.
I used to serve my guests home made caesar / Bloody Mary cocktails without alcohol and even the 4 year old kids would drink it at my house.
Sparkling non alcoholic wine either peach or grape flavoured is another option