Guylian Chocolate Filled Brioche - Guylian

Ingredients

• 250g bread flour
• 40g caster sugar
• 1 tsp sea salt
• 1 tbsp whole milk
• 5g yeast
• 3 large eggs (+1 to glaze)
• 130g unsalted butter
• 2 tsp vanilla
• 230g whole milk
• 130g Guylian chocolates
• 50g unsalted butter
• 3 egg yolks
• 50g caster sugar
• 1 tbsp cornflour
• 100g Guylian chocolates
• 20g veg oil