2 large Tilapia (around a lb each) or any fish desired
1/3 cup soy sauce
Fry fish, arrange in a dish platter and set aside
Saute garlic and onion till caramelize. Add soy sauce, vinegar, sugar and ground pepper. Simmer the sauce in low heat for few minutes. Taste test if the sauce needs more salt. Simmer in low heat till the sauce thickens then remove from heat.
Pour sauce over the fish and serve.