Please Note: You must book in advance and mention the tastecard to be entitled to the tastecard restaurant discounts. The tastecard restaurant discounts are not available on bank holidays and celebration days including, but not limited to: Valentine's Day, Mothering Sunday, Father's Day, Christmas Eve and Christmas Day. The discount is also unavailable throughout December. Maxwell’s Bar & Grill is an all-American diner-style venue that is a favourite amongst locals and tourists visiting London’s West End. Since the early 1980’s, they have been serving up mouth-watering American classics including Burgers, Steaks, Ribs, Fajitas, Wings and their famous Freakshakes.