- Heat milk in a pot. Mix corn flour in 1-cup cold milk. When the milk starts to boil, lower the heat and add cold milk. Boil for 2 minutes. Remove, when cools add condensed milk, butter, extract, cream and color. Churn the mixture. Put the milk in the air tight container. Keep in a deep freezer. When it is solid. Take out and serve chilled.with dry fruits.