1. The recipe of Hainan banana cake is one banana, three eggs, 60 grams of low-gluten flour, 40 grams of milk, 35 grams of sugar, 2 grams of salad oil and 2 grams of tartar powder. If there is no tata powder, you can also make it with white vinegar and lemon juice.

2. Break up the eggs, then separate the yolk from the egg white, mix the milk and sugar together until the sugar is completely melted, then add the salad oil and beat well with an egg beater.

3. Sieve the low-gluten flour, then add the milk and egg yolk, and slowly stir into a batter. When preparing the batter, be most careful not to circle, so as to avoid the gluten of the flour and the baked cake tastes bad.

4. Put the egg whites together, add tartar powder, and then stir quickly with an egg beater until wet foam appears. Mix the beaten protein solution with the yolk paste and set aside.

5. Adjust the oven to 180 degrees, put the prepared cake liquid into the mold, bake in the oven for 10 minutes, then adjust the fire to 150 degrees, bake for 40 minutes, take it out of the oven, and cool it to make Hainan banana cake with attractive fragrance.