Method
1. Pre-heat oven - 160°C
2. Grease a clean loaf pan
3. Add unsalted butter to a clean small glass bowl
4. Melt in microwave then set aside
5. Add banana, egg, greek yogurt and dark brown sugar to a clean large mixing bowl
6. Transfer content of small glass bowl to dough
7. Mix until well combined
8. Add all purpose flour, baking powder, pecan halves and ground cinnamon to the dough
9. Fold together until combined
10. Transfer dough to loaf pan
11. Bake until skewer tests clean - 55 min, 160°C
12. Let cool