Break corn into 4 pieces each. Heat butter in a vessel. Add finely chopped garlic and saute for a while. Add cashew powder and wheat flour. Keep stirring till the raw smell of wheat flour goes away. Now add the chicken stock, salt and the corn. Mix well. Let the corn cook. Now add the mint leaves, chicken and green chillies. When the corn is done add the grated cheese. Give it a good mix and let it boil. Lastly add the milk and let it come to a boil. Enjoy!