Well there is a way I've done with sauce. I know the chef but can't find the recipe. Here is another by the same chef. I haven't tried it. Roasted Salmon with Red Pepper Almond Sauce (Romesco).
https://feasteveryday.blogspot.com/2016/07/roasted-salmon-with-red-pepper-almond.html
https://feasteveryday.blogspot.com/2016/07/roasted-salmon-with-red-pepper-almond.html