In a bowl take the condensed milk, add butter, cooking oil, fresh strawberry puree, and blend well.
Next, add the baking powder and baking soda, whisk and let it stand for 5 mins. Then, add the flour and gently fold in. Finally, add milk to make a smoother batter.
Preheat the oven to 185 C. Line a baking loaf with parchment paper. Pour the batter into the tin and pat it down. Garnish with the sliced strawberry.
Bake for 35 mins at 170 C.
Let it stand for 10 minutes before slicing.