Name: Churro brownies
Yield: 16 brownies
Ingredients: 8 tablespoons (1 stick) unsalted butter; 1 ½ cups brown sugar; 2 large eggs, beaten; 1 teaspoon vanilla extract; 1 ½ cups all-purpose flour; 2 teaspoons baking powder; Pinch kosher salt; 2 tablespoons fresh orange zest; ¼ cup granulated sugar; 1 ½ tablespoons ground cinnamon; Flaked sea salt, for garnishing