Oil less Okra Soup

Name: Oil less Okra Soup
Ingredients: 500 g fresh okra (chopped); 1 whole mackerel (cut in steaks, cleaned and gutted); 1 whole tilapia; 1 small onion (about ½ cup size); 1 scotch bonnet chillies; 1 large red bell pepper; 2 dozens fresh prawns; 1 tbsp ground crayfish (optional); 1 tbsp locust beans; Salt to taste (optional); 1 tsp chicken or beef stock cube (I used knorr cubes); water (you will be needing between 3 to 4 cups depending on how thick or light you want the soup. Continue to adjust as you cook)