1 cup plus 2 and 1/2 tablespoons all-purpose flour (be sure not to pack your flour)
3 tablespoons unsweetened cocoa powder
1 teaspoon baking powder
1/2 teaspoon salt
6 ounces semi-sweet chocolate, chopped
2 tablespoons unsalted butter
1 and 1/2 teaspoons vanilla extract
1/4 cup light brown sugar, packed
1/4 cup granulated sugar
1 teaspoon orange zest
2 large eggs, at room temperature
2 tablespoons whole milk
7 ounces orange chocolate, chopped (I used Lindt intense orange, but also linked to some other great brands in my post)