Ensure that the greaseproof paper comes above the tin by about 9cm/3in so the top of the cake doesn’t burn. For the 30cm/12in tier, cream the butter and sugar together in a bowl until well combined.

Mukesh Ambani and Nita Ambani completed 40 years of togetherness. Now, we have stumbled upon a lavish cake which was prepared for the celebration, and it's jaw-dropping and obviously drool-worthy.

Preheat the oven to 160C/325F/Gas 3. Grease and line a 15cm/6in, 23cm/9in and 30cm/12in round cake tin. For the 15cm/6in tier, cream the butter, sugar and vanilla together in a bowl until well ...