Heat up your pan, then add your vegetable oil and let it get heated for 1 min

Add ur diced or sliced onions to the heated oil and stir for 1min

Add your tomato and pepper, then stir and leave it to fry for about 5 - 10 mins

Then add your seasoning cubes and salt with thyme and curry(optional), stir and cook on low heat for 2mins

Add your fish and locust beans and stir....leave to cook for 5mins

Then your fish sauce is ready to eat with anything