01 -
Preheat oven to 400°F. Line muffin tin with paper liners.
02 -
Whisk together flour, sugar, salt, and baking powder in a bowl.
03 -
In separate bowl, combine oil, milk, egg, and vanilla extract until well mixed.
04 -
Mix wet ingredients into dry ingredients until batter forms. Gently fold in blueberries.
05 -
Divide batter among muffin cups and bake for 15-20 minutes.