Boiled and cooled milk : 1.5 cups
A pinch of cardamom powder
Sugar to taste
In a blender, add the chopped guava, sugar, cardamom powder and milk and blend until very smooth. Add more milk if you want a thinner consistency. Then add the ice cubes and blend it again for few seconds. Pour the milkshake into glasses, garnish with finely chopped guava fruit and serve immediately.