Method
1. Pre-heat oven - 175°C
2. Line a clean muffin pan with paper muffin cups
3. Add granulated sugar, all purpose flour and baking powder to a clean large mixing bowl
4. Whisk briefly until combined
5. Add egg to the batter
6. Whisk until mixture comes together
7. Add sunflower oil to the batter
8. Add lemon to the batter
9. Add poppy seeds to the batter
10. Mix together until combined
11. Add blueberries to the batter
12. Mix gently until well combined
13. Scoop batter onto muffin pan
14. Bake until springy to touch - 20 min, 175°C
15. Let cool