1. Banana custard is a common dessert, and its main ingredients include bananas, milk and eggs.

2. Materials: banana 1, milk 100ml, egg 1, peeled banana, and pressed into mud with a spoon.

3. Beat the eggs into a bowl and mix well. Peel the banana and press the pulp into mud.

4. Put banana puree into the egg mixture, pour in warm water, add sugar, stir well, and steam in a steamer.