Preheat the oven to <temperature>150<unit>°C</unit></temperature>

Add <quantity>1<unit>tbsp</unit></quantity> of cinnamon powder to a bowl with <quantity>170<unit>g</unit></quantity> of white sugar. Stir to combine

Grease a medium loaf pan with vegetable oil

Add a portion of the cinnamon and sugar mixture to the greased pan, covering the sides and bottom. Transfer the excess back to the bowl and reserve

Weigh <quantity>255<unit>g</unit></quantity> of bananas in a bowl. Smash them with a fouet

Add the sugar and cinnamon mixture to a large bowl and add <quantity>120<unit>g</unit></quantity> of vegetable oil

Add <quantity>2</quantity> eggs and whisk to combine all the ingredients

Add <quantity>125<unit>g</unit></quantity> of all-purpose flour and <quantity>8<unit>g</unit></quantity> of baking powder

Add two pinches of salt and whisk until smooth

Add the banana and stir to combine

Transfer the batter to the prepared loaf pan

Bake for 50m until golden brown. Insert a knife into the cake to check if it's baked through. If the knife doesn't come out clean, bake for a few more minutes

Let the cake cool down and unmold it. The banana & cinnamon cake is ready

Enjoy!