The cuisines offered at JW Marriott Grosvenor House London are:
English at Breakfast at JW Steakhouse, The Park Room, Corrigan's Mayfair
Middle Eastern at Rüya London
Steakhouse at JW Steakhouse, JW Garden
Pub at Red Bar
Coffee House at Park Lane Market
Other at The Bourbon Bar, JW Marriott Executive Lounge