1/2 cup (4 oz) unsalted butter, diced into 4 pieces
1 cup (6 oz) good quality semi-sweet chocolate chips
2 oz unsweetened baking chocolate, roughly chopped
1 1/4 cups (175g) all-purpose flour
1/2 tsp baking powder
1/2 tsp salt
2 large eggs
1 large egg yolk
2/3 cup packed (148g) light brown sugar
1/3 cup (74g) granulated sugar
1 tsp vanilla extract
1/4 tsp peppermint extract
4 oz cream cheese, softened
4 Tbsp unsalted butter, softened
1/2 tsp peppermint extract
2 cups (236g) powdered sugar
Crushed peppermint candy canes, for topping