We ate really well on our trip to Hawaii in January. This was almost entirely due to the influence of our two foodie local friends @Ben Trevino and @Martha Cheng. Here is the list of the delicious spots you should try if you are in HI along with some pictures of us eating at a few of them.
Alan Wong's
Azure in the Royal Hawaiian
Leonard's Bakery for malasadas
Loco Moco (anywhere)
Acai Bowl from Bogart's Cafe in Diamondhead
Poke from Ono Seafood
Saturday Farmers Market in Kapi'olani
Home Bar & Grill
V Lounge for pizza
Ginza Bairin for Tonkatsu sandwiches
All-you-can-eat-Sushi at Hakone in the Hawaii Prince Hotel
24 hour all-you-can-eat-Korean BBQ at Sikdorak
Fish tacos from Serg's in Waimanalo
Ramen Nakamura
Banana bread (and anything else) from Kahuku Farms
Haupia Cream Pie from Ted's Bakery in Pupukea
Kiawe Kitchen in Volcano (Big Island)
Teri Beef Loco at Blaine's in Hilo