Waffle

 Ingredients

• 1 egg separated
• 240g whole buttermilk
• 45ml vegetable oil
• 1/2 tsp vanilla essence
• 96g plain flour
• 32g cornstarch
• 1/2 tablespoon baking powder
• 1/4 teaspoon salt
• 28g caster sugar

Steps: 

• Separate the egg yolk and white.  Beat the egg yolk, buttermilk, vegetable oil, and vanilla essence to combine together.
• Whisk to combine the flour, cornstarch, baking powder, and salt. Set aside.
• Use a handheld mixer to beat the egg white with the sugar, and whip to stiff peak. 
• Stir the buttermilk liquid into the flour mixture (make sure the batter is still a little lumpy), then fold in the egg white, being careful not to deflate them.
• Pour the batter into a preheated waffle maker and cook for about 4 minutes till brown. 
  
  
  I can make 7 pieces of waffles with the above ingredients.