This blueberry yogurt cake is a healthy and delicious dessert that's perfect for breakfast or a midday snack. The cake is made with Greek yogurt and fresh blueberries, which give it a creamy and fruity flavor. To make this cake, you'll need flour, sugar, baking powder, salt, Greek yogurt, eggs, vanilla extract, butter, and fresh blueberries. Mix the dry ingredients together, then add the wet ingredients and mix until smooth. Fold in the blueberries and pour the batter into a greased baking dish. Bake for 35-40 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool before serving.