Soak the corn/maize for 30mins, sieve and ground. While at it, par boil the beans for 5mins, drain the water and boil again for 45mins(check if softened). Pour in d corn flour ensure the water in the beans covers it a little allow to cook for about 30mins. Then add all the ingredients except the leaves, allow to simmer on low heat to avoid burning. Do not stir. Taste the corn pudding to ascertain is properly cooked. When OK, stir with spatula, add the leaves and turn off fire.