01 -
Preheat oven to 200°C. Line a 12-cup muffin tin with paper liners.
02 -
In a large bowl, whisk together the all-purpose flour, oats, baking soda, and brown sugar until evenly combined.
03 -
In a medium bowl, whisk the melted butter and eggs until fully incorporated. Gradually whisk in the milk until smooth.
04 -
Pour the wet ingredients into the dry ingredients. Stir gently with a spatula until just combined, avoiding overmixing.
05 -
Carefully fold the blueberries into the batter, distributing them evenly.
06 -
Spoon the batter evenly into the prepared muffin cups, filling each about three-quarters full.
07 -
Bake for 12–15 minutes, or until a toothpick inserted into the centre of a muffin comes out clean.
08 -
Allow muffins to cool in the pan for 5 minutes. Transfer to a wire rack to cool completely before serving.