Easy Blueberry Mug Cake

The secret ingredient in this easy mug cake is Bisquick, which makes the cake super light and fluffy. Mug cake recipes are made to be easy, but this one is exceptionally simple. You can make your Blueberry Mug Cake in one easy step. It tastes a lot like a blueberry muffin, so you can even eat it for breakfast. If you're in the mood for a blueberry dessert, but don't want to spend time preparing an entire cake, then this recipe is just the thing to give you your fix. Enjoy!