01 -
Preheat the oven to 180°C/350°F. Line an 8-inch cake pan with cooking spray and set aside. You can also line the base of the pan with parchment paper for easier removal.
02 -
In a large mixing bowl, combine flour, sugar, salt, and baking soda, mixing well until evenly distributed.
03 -
Add olive oil, water, lemon juice, and vanilla extract to the dry mixture and stir until just combined. Gently fold in the blueberries to distribute throughout the batter.
04 -
Transfer the cake batter to the prepared pan. Bake for 35-40 minutes, or until a skewer inserted into the center comes out clean. Allow the cake to cool completely in the pan before frosting.
05 -
Beat together the softened cream cheese and butter until fluffy and well combined. Gradually add powdered sugar, beating until smooth. Adjust consistency if needed by adding a few drops of water if too thick or more powdered sugar if too thin.
06 -
Once cake is completely cool, spread frosting evenly over the top and sides if desired. Slice and serve.