Open the corn tin and remove some of the water they come in.
Heat a saucepan and add the butter. Once the butter has melted. Add the corn kernels and mix.
After a minute add the hot water, salt, mayonaisse, epazote and 1 tbsp of cheese. Put the lid on and cook at low heat for 5 min, making sure it does not over heat. Check them from time to time.
After 5 minutes add the cooked prawns and continue cooking until the prawns are hot.
Once the corn and prawn are hot, serve them in individual glasses. There is enough for 4 small glasses or small bowls.
Serve some kernels and prawns with some of the juice. Add some toppings: cheese, chilli powder, more mayo (optional), lime juice.
Eat like if you were eating a soup. They are delicious.