Name: Gluten-Free Black and White Brownies with Orange Glaze
Ingredients: Brownies:; 6 tbsp melted butter; 4 oz bittersweet chocolate (70% cacao), coarsely chopped; 60g (1/2 cup) gluten-free flour blend or all-purpose flour; 1/2 tsp baking powder (gluten-free if needed); 1/2 tsp kosher or sea salt; 1/2 cup granulated sugar; 1/2 cup dark brown sugar; 2 large eggs; 1-1/2 cups (6 oz) coarsely chopped walnuts; 1/2 cup (2-3/4 oz) white chocolate chunks or chips; Orange Glaze:; 3 tsp finely grated orange zest; 3 tsp freshly squeezed orange juice, strained to remove the pulp; 2 to 3 tbsp half and half or cream, or as needed; 1 cup powdered sugar, or as needed