1cupfresh blueberriescanned or frozen work as well
Instructions
Heat oven to 400º F. Spray muffins cups (12 medium) with cooking spray or line with paper baking cups.
In a large bowl, beat milk, oil and egg with fork or wire whisk until well mixed. Stir in flour, sugar, baking powder and salt all at once until flour is moistened (batter will be lumpy).
Fold in blueberries. Divide batter evenly among muffin cups.