Make the caramel

• Melt the butter with the sugar in a pan over medium heat.
• Cook until it turns into a caramel.

Arrange the bananas

• Place the bananas split side down in the caramel.
• Let it cool.

Mix the wet ingredients

• In a large mixing bowl, combine the eggs, milk, oil and vanilla.
• Whisk until completely smooth.

Add the dry ingredients

• Sift the flour, sugar, baking powder and salt into the bowl to avoid clumps.
• Gently whisk everything until the batter comes together.

Cook the cake

• Pour the batter over the bananas in the pan.
• Cover with a vented lid and simmer until the top of the cake is done.

Flip and serve

• Flip the cake onto a plate while it is still warm.
• Serve immediately.