This gluten-free blueberry crumb cake is perfect for anyone with dietary restrictions. The cake is moist and fluffy, with a layer of juicy blueberries and a buttery crumb topping. To make the cake gluten-free, you will need gluten-free all-purpose flour, baking powder, salt, unsalted butter, granulated sugar, eggs, vanilla extract, sour cream, and fresh blueberries. The recipe is easy to follow and yields a cake that is just as delicious as the original. Serve it for breakfast, brunch, or dessert, and watch as your guests rave about it.
