Exotic donuts

Ingredients: 
6 eggs 
0.5 cups sugar 
3 / 4 cups flour 
6 bananas 
oil for deep-frying 
coconut 
Preparation: 
Yolks pound of sugar, add beaten egg whites into the froth and flour and mix well. 
Bananas are cut into circles 1 cm thick 
Prick circles on a fork, dip in batter and fry on both sides in oil. 
Ready donuts sprinkle coconut