Coffee sponge cake by PPC

I follow the steps and recipe, bake using PPC bake function 30mins.... It came out with fluffy texture =) 

https://klfoodie.com/nescafe-3-in-1-coffee-swiss-cake/

Ingredients A

• 3 egg yolks
• 50g water
• 30g corn oil
• 70g cake flour
• 1.5 packet of 3-in-1 coffee mix

Ingredients B

• 3 egg whites
• 40g fine sugar
• 1/2 teaspoon of cream of tartar
• 
  

Step 1: Mix all the ingredients in A together and put aside.

Step 2: In a separate bowl, slightly beat the egg whites and cream of tartar. Once little bubbles form, add 1/3 of fine sugar and continue to beat. Add in the remaining sugar and beat until stiff peak forms.

Step 3: Add 1/3 of the egg white mixture into the egg yolk mixture and gently fold it together. Pour in the remaining egg white mixture and continue to mix until fully corporated