1.Preheat the oven to 175°C
2.Prepare a 22cm Cake pan by brushing it with 1 tablespoon butter, plus add some flour.
3.With an electric mixer, mix the condensed milk, eggs, flour, baking powder, and butter until smooth and well combined
4.Pour the mix into the cake pan and bake it for 40 minutes
5.Sprinkle some powdered sugar on top and serve with fruit sauce or fresh fruits.