Preheat your oven to 350 degrees Fahrenheit
In a bowl, combine your flour, baking soda, baking powder, and salt
In another bowl, combine your sugar, applesauce, vegetable oil, yogurt, and vanilla
Fold your dry mixture into your wet mixture
Then, fold in your blueberries
Pour your mixture into a lined muffin pan
Bake for about 18 mintes. Enjoy!