Sourdough-ish Babka | TASTE

Ingredients

• 500 g bread flour
• 1 tsp instant yeast
• 240 g warm milk
• 100 g sourdough starter
• 2 eggs
• 113 g unsalted butter, room temperature
• 100 g sugar
• 4 g salt
• 4 g honey
• 1 g vanilla extract
• 50 g unsalted butter
• 100 g semisweet or bittersweet chocolate
• 32 g brown sugar
• 16 g cocoa powder
• 50 g all-purpose flour
• 20 g coconut flakes
• 4 g cinnamon
• pinch of salt
• 1 egg