Crispy on the outside with a fluffy potato interior, seasoned with sea salt, cracked black pepper, and fragrant garden rosemary.
Sift the flour and baking powder in one bowl.
Add the essence, granulated sweetener and mashed bananas.
Add 2 of the eggs and mix well.
Separate the other 2 eggs and add the yolks to the mixture mixing again.
Whisk the 2 whites until very stiff and gently fold into the mixture.
Pour into a lined silicone loaf tin (2lb) sprayed with low calorie cooking spray and sprinkle the chocolate chips evenly over the top.
Cook in a preheated oven at 180°C for 40 minutes.