They had a roast chicken with vegetable risotto on the menu both times I've been there. (I haven't looked at the menu there since last November, so I'm not sure if it's still a selection on their current menu.) I really liked the chicken and the risotto was so good our server brought me a second portion on our last visit.
There is also a cold buffet of salads, meat, cheese, and the like there. It's a good way to supplement your meal if you are a little iffy on the entree choices.
I would also say that if you are a picky eater (which I am) I would err on the side of getting something slightly less adventurous and a little more of a sure bet. I am all for taking chances and trying new things, but if you're picky, hungry, and in a restaurant based on a cuisine that's unfamiliar to you, you'll probably get a meal better suited to you if you choose something basic that sounds good to you. You may also consider asking for sauces to be served on the side, so you can still have a salvageable portion of your meal in the event the sauce on your entree isn't to your liking.
You will also get an opportunity to sample some slightly unfamiliar items at Akershus on the dessert plate, which I thought was a nice compromise between doing the safe thing with my entree and getting to be a little more adventurous with the three selections on the dessert plate they will bring to your table at the end of your meal.
Honestly, I'm pretty picky and I voluntarily went back to Akershus a second time. I wouldn't really hesitate to go again on a future trip, either. (The vegetable risotto really was quite good, and I'm not always good about eating my vegetables, so I think I'd be a tough critic of it.)