Soupe au poisson Machoiron (Catfish)

-Fish (usually Machoiron (catfish) but can use Cap).
-Onion
-Tomatoes
-Piments
-Tomatoes in a can
-Oil
Cook together until onions are nice and tender.  Then put all except the fish in the blender.  Put back on top of fish, add some water and continue cooking.  Add some salt to taste.
Serve with Attieke.