Mary's Banana Bread

Banana cake ( jus baked this forJayden yest)  
recipe : 4 riped banana , 
2 eggs , 
1 1/4 flour, 
1 stick non salted butter, 
1 tbsp cinnamon powder, 
pinch of salt , 
brown sugar as per sweetness ( since banana is already sweet)  
1 tbsp soda bicarbonate ... 
Bake at 180• for 35-45 minutes... 
Note : u can add walnut , carrot, etc ... Whatever u like