01 -  Preheat your oven to 180°C (350°F) and grease a loaf tin. 
 02 -  In a bowl, mash the bananas and mix them with the eggs until smooth. 
 03 -  In a separate bowl, combine the flour and sugar. 
 04 -  Gradually add the dry ingredients to the wet mixture, folding gently until smooth. Stir in the chopped walnuts. 
 05 -  Pour the batter into the prepared loaf tin and bake for 45-50 minutes, or until a toothpick inserted in the center comes out clean. 
 06 -  Let the bread cool in the tin for 10 minutes, then transfer to a wire rack to cool completely before slicing and serving.