Hotteok (sweet filled pancakes)

Dough

• 2 ¼ tsp dried instant yeast
• 230 g water
• 2 tsp vegetable oil
• 40 g caster sugar
• ½ tsp sea salt
• 360 g plain flour, plus extra to dust

Filling

• 1 tbsp sesame seeds
• 60 g unsalted peanuts
• 70 g light brown sugar
• 90 g honey
• 1 tsp ground cinnamon
• vegetable oil, to shallow fry