Sweet and sour tilapia fillet recipe.
Heat vegetable oil in a frying pan over medium-high heat. Fry tilapia fillets. Remove from heat; transfer onto a plate and set aside.
In another or same frying pan, heat 2-3 tablespoons vegetable. Saute onions first until soft, then add garlic. Stir until garlic is brown.
Add tomatoes and carrots. Stir 3-5 minutes.
Add ginger and bell peppers. Stir for at least 3 minutes.
Add water and vinegar, then mix to blend. Follow with sugar and mix well.
Cover and bring to a boil.
Remove cover, stir a little and taste. If it's too sour for your liking, add sugar or water. If it's too sweet, add vinegar or water.
Add cornstarch. Mix well until sauce is thick.
Remove from heat. Pour a desired amount of sauce over the top of the fried fillets.
Serve with rice or your favorite accompaniments.