Sieve the flour, baking powder and salt into a bowl. Make a well in the center, break the egg and add it to the flour. Add
a small quantity of milk and stir. Continue adding the milk gradually, stirring all the while, until all the milk is added and the batter is of a smooth consistency. Beat for about 5 minutes,
cover and set aside.
Peel and slice the bananas diagonally into ¼ inch pieces. Coat thoroughly with batter. Heat the oil and fry the coated banana
pieces until golden brown. Drain and sprinkle with lemon juice. Toss in sugar and serve hot.