This gluten-free blueberry crumb cake recipe is perfect for those who are gluten intolerant or have celiac disease. Made with gluten-free flour and fresh blueberries, this cake is a delicious and healthy alternative to traditional crumb cake. The crumb topping is made with gluten-free oats, almond flour, and coconut oil, making it a delicious and gluten-free addition to the cake. This recipe is easy to make and can be enjoyed by those who are following a gluten-free diet.