Rinse the kontomire or taro leaves in water, cut off the stalks (discard )and slice thinly. See notes 1.
Slice the onions and set aside.
Using a coffee grinder or a food processor, grind the agushi seeds into finer bits.
Wash the shrimp several times, to get rid of any sand.
Blend the shrimp with the scotch bonnets and the tomatoes until smooth.
Cook the koobi for about 10 minutes and throw the water away. Using a fork, flake the fish and get rid of any bones.
In a pot and over medium heat, add the palm oil and then add the momoni, breaking it apart with a wooden spoon.
Add the onions and fry for about 3 minutes and then add the blended mix.
Add a bit of water and leave to simmer for about 5 minutes.
Add the koobi and then the smoked mackerel and leave to simmer for a further 5 minutes.
Add the ground agushi, stir, and leave to cook. This should take another 7-10 minutes. Taste for salt.
Now, add the sliced kontomire, add about 100-200 ml of water, and cover the pot for about 3 minutes. See notes 2.
Take off the lid and stir the kontomire into the stew, making sure not to break the smoked fish.
Cook for about 15-25 minutes until the kontomire is tender and then turn off the heat.
Serve with boiled yam, cocoyam, ripe plantain or rice.