01 - 
                        4 teaspoons instant espresso powder or coffee
                      
                    
                      
                        02 - 
                        2 tablespoons boiling water
                      
                    
                      
                        03 - 
                        200g (1 1/4 cups) plain (all purpose) flour
                      
                    
                      
                        04 - 
                        1 teaspoon ground cinnamon
                      
                    
                      
                        05 - 
                        2 teaspoons baking powder
                      
                    
                      
                        06 - 
                        1/2 teaspoon bicarbonate of soda
                      
                    
                      
                        07 - 
                        1/2 teaspoon fine salt
                      
                    
                      
                        08 - 
                        100ml vegetable or sunflower oil
                      
                    
                      
                        09 - 
                        1 teaspoon vanilla extract
                      
                    
                      
                        10 - 
                        2 large eggs, at room temperature
                      
                    
                      
                        11 - 
                        150g (3/4 cup) soft light brown sugar
                      
                    
                      
                        12 - 
                        350g (about three or four) very ripe bananas, peeled and mashed
                      
                    
                      
                        13 - 
                        150g dark or milk chocolate chunks or chips