The Groucho's Deli TOGO app provides 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.