Samfaina, also called tomacat or pebrots amb tomàquet. It's a variety of Occitan ratatouille or Spanish Pisto. Bacalao con Samfaina. Samfaina is a traditional Catalan sauce. 
Samfaina is a sauce made from a mix of sautéed tomatoes, peppers and eggplants, also called aubergines. It is used in many different dishes, such as with cod fish. Recipe Links for Samfaina:
New York Times Samfaina recipe

Cocaccia's Samfaina recipe

GOOD FOOD'S Chicken with Samfaina

https://www.youtube.com/watch"v=AiyNoZMBQwIVIDEO LINK FOR SALT COD WITH SAMFAINA

...