20cm8 95g 1 1 1/4 2 3 1 5 150g 1 450g 200g 1. 1802. 3. 4. 350g 5. (3)6. (2)(3)7. 28. 4 3 6-89. 1803010. 11. https://www.cooksillustrated.com/recipes/1012-foolproof-sponge-cake?incode=MCSCD00L0&ref=new_search_experience_2https://www.youtube.com/watch?v=LktxMYmDIvY