To make these Raspberry Cream Cheese Brownies gluten-free, replace the all-purpose flour with a certified gluten-free 1:1 baking flour blend. Confirm that the cream cheese, raspberry jam, bittersweet chocolate, baking powder, vanilla extract, sugar, butter, eggs, and salt are labeled gluten-free. Some chocolate and jam brands may contain gluten-based additives or cross-contact warnings, so check labels carefully. Use clean mixing bowls, measuring tools, spatulas, baking pans, parchment paper, and cutting tools to prevent gluten contamination.