Participating venues will donate a percentage of their takings to support the relief work in the Indian Ocean.
The project is the idea of Philip Howard, chef-proprietor of the two-Michelin-star restaurant The Square, London.
To get involved with UNICHEF, e-mail Philip Howard at philh@unicef.org.uk, call Emma Raven at UNICEF on 020 7312 7680 or click here for an application form.