Ina layers mustard and a panko topping on fresh salmon prior to it's burnt and roasted! Register for #discoveryplus to stream more of #BarefootContessa: Get the recipe ▶ Sign Up For Food Network ▶ Ina tosses open the doors of her Hamptons house for delicious food, spectacular entertaining concepts and great fun on Barefoot Contessa. Welcome to Food Network, where finding out to prepare is as simple as clicking play! Get your apron and prepare to get…