For those looking to enjoy this tropical Pineapple Coconut Cake. But need to keep it gluten-free. Fear not! You can easily adapt this recipe. With a simple swap. Replace the self-rising flour. With a gluten-free self-rising flour blend. Available at most health food stores. Or supermarkets. These blends. Are designed to mimic the properties of wheat flour in baking. Ensuring your cake still rises beautifully. And has a delightful texture. Just make sure to check the blend. For added xanthan gum. Or add it according to package instructions if needed. It's key to achieving. The right consistency. Without gluten!