Start by adding the condensed milk into the can of sweet corn, previously drained, and mix.
Next, transfer this mixture to a blender and blend until combined.
Transfer the mixture to a large bowl, add the heavy cream, the cornmeal and mix.
Add the baking powder and mix gently until incorporated.
Then transfer this batter to a cake pan greased with margarine and cornmeal.
Add the guava paste cut into smaller pieces and coated in cornstarch.
Take to a preheated oven at 180° C (350° F) and bake for 40 minutes.
Serve.