• Preheat the electric griddle to 140℃ .

  Whisk room temperature butter and honey well.

Batter

• Whisk egg yolk and sugar well until pale.

  Add milk and vegetable oil in 2 to 3 stages, whisk well each time.
• Shift together the flour and baking powder.

  Whisk well until sticky.

  Add in vanilla and salt.

  Set aside.

Meringue

• Whisk egg white on low until start making form.

  Add sugar in 2 stages. Whisk until the sugar dissolves.
• Increase the speed to high, whisk until stiff peak forms.

Assemble

• Add a scoop of meringue into the batter.

  Whisk until well combine.

  The first scoop of meringue is called "sacrifice meringue."

  It makes easier and faster the mixing process.
• Add the rest of the meringue in 2 stages and mix until just combine with a whisk.
• Switch to spatula, fold the mixture a few times to make sure it's mixed thoroughly.
• Grease the surface of the electric griddle, and ladle the mixture.

  Cover with the lid, cook 3 mins.
• Flip, cook 3 mins. on the other side.
• When you touch the center of the pancake and it's bounce back, it's OK to go!
• Take out onto a dish, serve immediately with whipped honey butter and warm maple syrup.