Method
1. Prepare a clean round pan with parchment paper
2. Pre-heat oven - 190°C / 375°F
3. Add egg white to a clean large mixing bowl
4. Whisk until stiff peaks form
5. Add salted butter and granulated sugar to a clean large mixing bowl
6. Cream together until smooth
7. Add egg yolk, orange, ricotta cheese, poppy seeds and hazelnut flour to the batter
8. Mix until combined
9. Transfer egg whites to batter and fold together until just combined
10. Transfer batter to round pan
11. Bake until skewer tests clean - 25 min, 190°C / 375°F
12. Spread with hazelnut chocolate spread
13. Sprinkle with hazelnuts
14. Sprinkle with orange