Heat the cooking oil in a deep cooking pot.
Saute onion and garlic.
Pour-in the fish sauce and tomato sauce. Sprinkle about half a teaspoon of ground black pepper.
Add the shrimp. Cook for 1 minute.
Pour-in the water. Let boil.
Add the misua, shrimp bouillon and patola. Cook for 3 to 6 minutes.
Sprinkle some salt and pepper, if needed.
Transfer to a serving bowl. Top with toasted garlic.
Serve. Share and enjoy!