Heat a frying pan (big enough to fit the fish) and add vegetable oil.
1 whole Tilapia Fish
Pour lemon or calamansi juice over the fish and rub to get rid of the fishy smell.
1 pc Lemon, 1 whole Tilapia Fish
Season with salt and ground black pepper.
Salt, Black Pepper
Fry seasoned fish in the preheated cooking oil in a pan until brown and crispy on both sides.
1 whole Tilapia Fish
Transfer to a platter with a paper towel to drain excess oil, set aside.
1 whole Tilapia Fish
Using the same pan, discard oil from frying the fish.
1 whole Tilapia Fish
Pour about a teaspoon of olive oil and a teaspoon of sesame oil in the pan.
1 tsp Olive Oil, 1 tsp Sesame Oil
Saute ginger, garlic, onion, chilli flakes for about a minute.
Ginger, 4 cloves Garlic, Scallions, 2 tsp Red Chili Pepper Flakes
Add soy sauce, chili garlic sauce, hot sauce and sugar in a pan and bring to simmer.
1 tbsp Soy Sauce, 1½ tbsp Chili Garlic Sauce, 1 tbsp Hot Sauce, 1 tsp Sugar
Combine broth and cornstarch in small bowl.
½ cup Chicken Stock, ½ tsp Cornstarch
Stir to dissolve cornstarch, add into the pan to thicken the sauce.
½ tsp Cornstarch
Bring to simmer again and let cook for another minute.
1 whole Tilapia Fish
Adjust consistency of the sauce by adding more water for thinner sauce or by letting it simmer for a few more minutes to thicken or add more slurry (water-cornstarch mixture).
½ cup Chicken Stock