Mini Egg Blondie Cookie Pie

Ingredients

• 170g unsalted butter
• 300g light brown sugar
• 1 large egg
• 1 egg yolk
• 2 tsp vanilla extract
• 1/2 tsp salt
• 1/4 tsp baking powder
• 240g plain flour
• 160g chocolate mini eggs, crushed
• 480ml whole milk
• 100g sugar
• 1 vanilla pod
• 5 large egg yolks
• 3 tbsp plain flour
• 1 tbsp unsalted butter
• 1 tbsp cocoa powder
• 180g milk chocolate
• 600ml double cream, whipped
• 80g mini-eggs