Chef Antonin Mousseau-Rivard of Le Mousso Joins Chef Lee Cooper at L’Abattoir News From L’Abattoir this a.m. about Chef Antonin Mousseau-Rivard. News Release: The ticket auction for L’Abattoir’s first No. 1 Gaoler’s Mews dinner in 2020 is set to launch on Monday, February 24th at 9 am and remains open until Saturday February 29th at 6 pm…