Grilled fish and plantain in less than 30 minutes! Roasted fish and plantain aka Bole and fish

Homemade grilled fish using readily available ingredients
1 croaker fish
½ cup of kuli kuli
1 big dry ginger
¼ cup of chili pepper
4 pieces of uda (negro pepper)
4 pieces of ehuru (Calabash nutmeg)
2 Country onions
10 cloves
1 tablespoon of onion powder
4 seasoning cubes
½ teaspoon of salt
½ cup of veg oil
Note: You will end up using about half of this spice mix, so feel free to keep the left over for future use
The plantain and coleslaw used as sides are optional, feel free to get creative.