You are a bit spoilt for choice with respect to dining near Ukiyo.
The most famous eatery in the neighborhood is the Star of Greece restaurant (not a Greek Restaurant). Amazing views, wonderful food, best to book.
If you are looking for a more casual option, they also have the Port Willy kiosk, good for Fish and Chips, Calamari with Asian Salad and a lazy mojito.
Pizza options include The Shack, Sicily Mare and Agostino Wines.
Great food, wine, and gin selection at The Salopian Inn.
It is also worth visiting The Cube where you can dine at d’Arry’s verandah or Singapore Circus.
You won’t be short of vineyards to visit but there are also beer options such as Kickback Brewing, South Coast Brewing co, and Shifty Lizard.