Let's Do Lunch! visits The Cooking Channel kick-off reception for Mo Rocca and his show My Grandmother's Ravioli. The CBS News Correspondent tells host Robin Milling how he was inspired by his own grandmother's cooking, wanting to pass on her delicious recipes. On the show Mo meets with grandparents all over the country to learn their family secrets such as 76 year-old Ruth Tieg's Kreplach, 91 year-old Gaetano Varbero's Venison Stew.CBS colleague Gayle King gives her support to Rocca telling Robin how she plans to pass on healthier eating for generations to come. Grandmothers Meena and Mona, friends for 42 years, share their signature Indian dish of cauliflower and peas curry which was a big hit with Mo Rocca.Mo Rocca's My Grandmother's Ravioli airs Wednesday @ 8:30 PM on The Cooking Channel.