Fudgy Brownie Pie

Name: Fudgy Brownie Pie
Prep time: 1 h
Cook time: 1 h
Total time: 2 h
Cuisine: American
Ingredients: 1 homemade pie crust, shaped into a disc and chilled*; 135g dark chocolate (I used 72%), coarsely chopped; 120g unsalted butter, cold from the fridge is fine; 10g dutch process cocoa or regular unsweetened cocoa, sifted; 2 large eggs (about 100g not including shells); 135g caster sugar* (granulated sugar works fine but will not give the super glossy brownie top); 65g light or dark brown sugar; ¼ tsp salt; ¼ tsp vanilla extract or vanilla bean paste; 65g all-purpose flour, sifted