Chef de Partie Last year has seen the launch of Fonda, an exciting, contemporary Mexican restaurant, years in the making from chef Santiago Lastra and MJMK Restaurants. Opening on Mayfairs Heddon Street, Fonda has showcased regional Mexican cooking through Santiagos unique lens, presented in an elegant, vibrant style, complemented by contemporary design. In Mexico, a Fonda is a family-owned eatery, ADZN1_UKCT