STEP 1: Add the mullet fish to a clean pot.
STEP 2: Add onion powder, garlic powder, seasoning cube, salt and dry thyme.
STEP 3: Add some water then mix, cover and cook for 10 minutes.
STEP 4: Remove the fish from the pot, debone and shred it.
STEP 5: Peel and slice the yam and place in a bowl of water.
STEP 6: Transfer the yam to a pot of water on the heat, add some salt, cover and cook until the yam is soft.
STEP 7: Slice the onions and blend the peppers and tomatoes.
STEP 8: Place a pan on the heat, add some oil and allow the oil to heat up.
STEP 9: Add the chopped onions, salt, curry powder and dry thyme.
STEP 10: Stir and cook for two minutes, then add the blended pepper mix.
STEP 11: Allow to cook until the oil starts to settle beautifully in the sauce.
STEP 12: Add the shredded fish to the sauce and stir to combine.
STEP 13: Allow it to cook for an extra 6 to 7 minutes.
STEP 14: Garnish with spring onion.
STEP 15: Top the yam with the fish sauce and enjoy.