Cocoa Swirl Sweet Bread (Kakaós Kalács)

Ingredients

For the dough:

• 4 cups all-purpose flour (500 g)
• 1 packet instant yeast (2 ¼ tsp)
• ½ cup sugar (100 g)
• 1 cup warm milk (240 ml)
• ¼ cup melted butter (60 g)
• 2 egg yolks
• Pinch of salt

For the filling:

• ½ cup cocoa powder (unsweetened)
• ½ cup sugar (100 g)
• 4–5 tbsp melted butter or vegetable oil

For brushing:

• 1 egg yolk (mixed with 1 tbsp milk)

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