- Preheat oven to 200°C.
- In a large bowl, mix together the flour, oatmeal, sugar, salt, and baking powder. Mix in blueberries.
- In another bowl, beat the egg just a little bit. Mix in the milk and vegetable oil.
- Put everything into the large bowl.
- Mix about 30 times. (Muffin mixture should be lumpy).
- Spoon in the muffin mix into muffin cups, to about 2/3 of the way up.
- Bake for about 20 minutes.
- Cool muffins on wire rack.