Blend all fresh herbs with a little bit of water until creamy . Set aside
In a medium pot or large skillet heat 1 Tbsp canola oil. Add in chopped onions, then add cooked corn. Stir and cook for about 5 minutes. Then add beans and blended spices, maggi, salt, with a cup and a half of water. Cover and simmer for 10-15 minutes. Stir occasionally.
Add in cray fish, onions, palm oil and remaining 1/2 cup of water. Cook for another 5-10 minutes. Adjust seasoning if necessary. Turn heat off, let stand for 3-5 minutes and serve.