Season the fish with salt and Pepper, and then Coat it with all purpose flour.

Heat some oil in the pan. If the oil is already hot enough, fry the fish until well done. Set it aside.

Remove the oil from the pan, but leave a little of it in the pan

To the same pan, add onion, red onion, and garlic. Saute it until fragrant.

Add the carrot, stir it for 1 minute.

Stir in tomato sauce, add some water, and bring it to a boil.

Add cucumber, ananas, sugar, salt, pepper, and tomatoes. Stir it well, and let it cook for about 5 minutes

Stir in the mixture of corn starch, and spring onion. Cook it until thickened.

Taste test. You can add some more sugar or salt if needed.

Pour the sauce over the fish.

Sweet sour fish is ready to be served.

Check the video how did I make this recipe on my YouTube channel: https://youtu.be/D34kjA73FmI