Preheat oven to 170°c

Grease baking pan

In a bowl, beat butter and sugar to form a creamy mixture

Add eggs one at a time, and beat at low, and when all is mixed together, beat on high for 1minute

Fold in flour, baking powder and soda

Pour in orange juice, condensed milk, and mashed banana

Gently fold them in, don't over mix, but be sure to get a nice batter.

Pour mixture into greased pan and drizzle some more condensed milk on top if desired.

Bake for 35minutes, or until a toothpick inserted comes out clean.

Cool and enjoy