Crab Rangoon From Frozen (NuWave Oven Heating Instructions) Posted on November 14, 2017 by waveovenadmin Ingredients: 3 – 9 Frozen Crab Rangoon Instructions: Place Crab Rangoon on the 4″ Rack. Cook at High Power/350° F, for 8 minutes. Allow to cool, they will be very hot inside. Enjoy! Share this:PrintTelegram