Stir the flour and baking soda in a large bowl and mux in the sugar, coconut, lime zest and salt.

Stir the mashed bananas into the dry mixture and set aside for 15 mins.

Fill a large saucepan with one third of oil and heat. Using a tsp carefully drop 4-5tbsp of the batter into the oil.

Fry for 2-3mins until golden on all sides. Place on kitchen paper, sprinkle with sugar and serve.