• 

  water

  6 oz
• 

  sugar

  1 oz
• 

  active dry yeast

  1 packet/envelope
  2 ¼ tsp active dry yeast
• 

  all-purpose flour

  16 oz
• 

  sourdough starter discard (unfed)

  4 ½ oz
• 

  large egg

  1
• 

  unsalted butter diced, room temperature, plus extra to grease

  2 ½ oz
• 

  salt to taste

  ½ tsp

Filling

• 

  sugar

  3 oz
• 

  all-purpose flour plus extra to dust

  2 tsp
• 

  ground cinnamon

  1 tbsp
• 

  large egg whisked

  1
• 

  raisins

  4 oz
• 

  unsalted butter (可选的) melted, to brush
• 

  confectioners sugar (可选的) to sprinkle