Preheat the oven for 10 minutes in 190.

Mix the flour, salt, and baking soda.

Then, in an other bowl mix the butter and brown sugar.

Add the cinnamon powder depending to your taste.

In another bowl crack the eggs. Then mix it with the sugar and butter.

After that mash the bananas in a separate bowl.

Then, mix it together with the egg, butter, and sugar.

After, that mix all of the mixture together. Then pout it into a rectangle pan or whichever pan you like.

Optional: You can also add chocolate chip or nuts.

Lastly, bake it for 50 minutes and it's done.