This lemon blueberry cake recipe is a delicious and refreshing dessert that is perfect for spring and summer. The cake is light and fluffy, with a tangy lemon flavor and bursts of juicy blueberries. To make this cake, you will need flour, sugar, baking powder, salt, eggs, butter, milk, lemon zest, and fresh blueberries. Cream the butter and sugar together, then add the eggs one at a time. Mix in the dry ingredients and the wet ingredients, alternating between the two. Fold in the blueberries and pour the batter into a greased cake pan. Bake for 25-30 minutes. Let the cake cool before serving.