Method
1. Add white flour, arrowroot powder, baking powder and salt to a clean medium bowl
2. Mix until combined then set aside
3. Add avocado and butter to a clean stand mixer bowl
4. Cream until smooth
5. Add white sugar to the stand mixer bowl
6. Mix until combined
7. Add egg, egg white, vanilla extract and almond extract to the stand mixer bowl
8. Mix until well combined
9. Transfer one third of dry ingredients to stand mixer bowl
10. Mix until combined
11. Transfer one third of dry ingredients to stand mixer bowl
12. Mix until combined
13. Transfer the rest of dry ingredients to stand mixer bowl
14. Mix until combined
15. Cover with kitchen towel
16. Chill in fridge until hard - approx 1 hr
17. Add cream cheese and avocado to a clean stand mixer bowl
18. Cream until smooth
19. Add lime juice to the icing
20. Mix until combined
21. Add powdered sugar to the icing
22. Mix carefully until smooth
23. Transfer content of stand mixer bowl to baking sheet
24. Pre-heat oven - 190°C
25. Roll stand mixer bowl
26. Bake baking sheet until lightly browned and let cool - 8 min, 190°C
27. Frost
28. Sprinkle with lime zest
29. Serve