These lemon muffins are bursting with blueberry flavors and they are irresistible. Preheat your oven to 375 degrees. In a large mixing bowl, combine eggs, sugar and beat them for 5 minutes. Add one cup of vanilla and salt and set mixer to low speed.
In a different bowl whisk flour and baking powder, add the mixture to the other wet ingredient bowl and mix them slowly. Add lemon juice, which until combine then add a cup of blueberry,.
Divide the butter between your cake liners then bake in a preheated oven to 25 minutes until a toothpick comes out clean.