Sweet Breakfast Bread

Crumble

• 30 g plain flour
• 20 g sugar
• 25 g unsalted butter, diced

Dough

• 2 medium eggs, 1 beaten
• 2 egg yolks, from medium eggs
• 100 g unsalted butter, diced
• 50 g sugar
• 1 tsp vanilla sugar, homemade
• 40 g fresh yeast, crumbled
  hoặc 4 tsp dried instant yeast
• 150 g milk
• 500 g plain flour
• 1 tsp fine sea salt