Baking spray 2 1/4 cups all-purpose flour 1 cup granulated sugar 1 cup packed dark brown sugar 1 cup unsweetened cocoa powder 1 tablespoon orange zest (from 2 oranges) 2 teaspoons baking soda 1/2 teaspoon kosher salt 2 cups warm Earl Grey tea (brewed with 2 tea bags) 1 cup olive oil 1 tablespoon apple cider vinegar

Glaze

1 cup confectioners’ sugar 3 tablespoons unsweetened cocoa power 1/4 cup chopped candied orange peel