01 -
Heat your oven to 400°F. Put paper liners in your muffin tin.
02 -
Stir flour, sugar, salt, and baking powder together in a bowl.
03 -
Blend oil, milk, egg, and vanilla in another bowl until smooth.
04 -
Pour wet mix into dry mix and stir until combined. Add blueberries with a gentle hand.
05 -
Fill muffin cups with the batter and pop in the oven for 15-20 minutes.