Mix together:
2 cups flour
1 cup quick-cooking oats
1 teaspoon salt
4 teaspoons baking powder
Mix separately:
2/3 cup oil
2 large eggs
5 oz greek yogurt (blueberry flavor if you have it) plus enough milk to equal one cup
3 teaspoons vanilla extract
1 1/2 cup sugar
11 oz blueberries
Mix together just until combined.
Heat the oven to 400 degrees. Fill muffin tins 2/3 full. Sprinkle with sugar. Bake for 15 to 20 minutes.