Coconut Buns (Chinese Cocktail Buns)

Bahan-bahan (12 porsi)

• 2/3 cup heavy cream ((160 ml, at room temperature))
• 1 cup milk ((plus 1 tablespoon, total 250 ml, at room temperature))
• 1 large egg ((at room temperature))
• 1/3 cup sugar ((75g))
• 1/2 cup tepung kue ((70 gram))
• 3 1/2 cups tepung roti ((500g))
• 1 tablespoon active dry yeast ((11g))
• 1 1/2 teaspoons salt ((7g))
• 6 tablespoons butter ((85g, softened))
• 3 tablespoons caster sugar ((38g, or superfine sugar))
• 3 tablespoons tepung kue ((19g))
• ¼ cup dry milk powder ((30g))
• ½ cup desiccated coconut ((40g))
• 1/3 cup tepung kue ((38g))
• 3 tablespoons butter ((43g, softened))
• 4 ½ teaspoons caster sugar ((20g, or superfine sugar))
• cuci telur ((1 butir telur kocok dengan 1 sdm air))
• 1 tablespoon toasted sesame seeds ((9g))
• 1 tablespoon sugar ((12g, dissolved in 1 tablespoon/15 ml hot water))