Cooking Fever - Sushi Restaurant Strategy Guide: Page 2 of 3 . ordering multiple menu items or it could be an indicator that there won't be enough earnings to. The Sushi Restaurant is unlocked on experience level It costs coin and 20gem to open. Players will make and serve avocado sushi, tuna sushi. Cooking Fever is an addictive time-management game that also tests your. because there are no more levels the ski mountain won't unlock. .. Can anyone explain how to finish level 38 in the Sushi Restaurant with 3 stars. How can I tie up the sushi on level , Cooking Fever Answers for the iPhone - iPad. Return to the Cooking Fever - Ultimate Strategy GuideSushi Restaurant Strategy OverviewCooking Fever's Sushi restaurant has a nice assortment of ingredients. Mostly I am grinding trying to obtain 3 stars in the Italian, Bake Shop and the Sushi Bar. I am on the last four levels of the first two and we won't.