1) Grind all of the paste ingredients together into a fine thick paste.
2) In a large pan or pot heat the oil and fry the paste for about 2 minutes. To this add the cinnamon sticks, cloves and cardamoms and fry for another 2 minutes. Then add the lemon juice, and mix well. Then add the corn, milk and salt. Mix well and cook for about 10-15 minutes and serve.