Order ONLINE, Not IN Line with the Groucho's Deli TOGO app. An efficient way to ORDER Groucho's Famous Subs, Salads & Sauces on the go while conveniently being rewarded for your loyalty. You can even order catering! Groucho's Rewards Program: At Groucho's Deli, loyalty counts. The Groucho's Rewards Program is our way of expressing gratitude to our loyal customers.