How to make simple sponge cake with easily

Basic sponge cake

Sponge cake everyone likes to eat There are many recipes for this cake. Here a simple recipe is shared.
Ingredients

Egg: 4
Flour: half (1/2) cup
Baking Powder: 1/22 Tea Chunch
Powder Sugar or Icing Sugar: 1 cup
Vanilla: 1/2 teaspoon
Powder milk: 2 teaspoons of milk

Step 1

First, the white part of the eggs should be separated from the yolk.
Step 2

After that, electrified egg beater or hand beater will be bitten with white part foam. Foam should be done in such a way that it does not fall on the pot.
Step 3

After that sugar is mixed again and again.
Step 4

If you mix well, egg yolks and vanilla will be provided. Need to re-bite.
Step 5

Step 6