My Grandmother's Ravioli

Ruth Taube is a legend on New York City's historic Lower East Side. In this episode, she teaches Mo how to make a mean matzo ball soup and farfel, and also teaches him how to sew.

Meena and Amar Giri were born in Nepal, but they currently reside in Lancaster, PA. This charming couple shows Mo how to make dumplings known as momos and a traditional goat curry.

Mo meets the very dramatic former actress Julia Garay, a Hungarian grandmother living near Philadelphia. Julia shows Mo how to make the classic entrees of her homeland made with paprika: goulash and chicken paprikash.

Grandpa Bill "BK" Nuzum of El Reno, OK, recreates what life and food were like on America's Plains in the 19th century. Bill and Mo cook up some chili, biscuits, cobbler and a whole lot more using large Dutch ovens.

Nona Flye of Dallas takes Mo hunting in the woods of Quanah, TX. Whatever they shoot will be cooked up in her recreational vehicle.

Grandpa Louis McMillan of Fannin, TX, is a master at the art of barbecue. He knows what temperature to cook the meat, how to apply dry rub, how long to smoke it and cook it. His eatery was deemed one of Texas's top barbecue joints many years running.

Hong Kong-born grandfather Kam Wah Chui teaches Mo Rocca how to make some Chinese delicacies.

Sister Marie Pappas is an energetic nun who lives in a convent in Hopewell Junction, NY. Sr. Marie and her fellow nuns teach Mo how to prepare one of their favorite soups with sausage and vegetables, and a divine pineapple cake.

Guelda Barker is a retired lunch lady who wowed the kids with all her many specialties. She wowed the kids with her many specialties, including spoon burgers, cinnamon rolls and ham and beans.

If you like jelly and jam, you'll love Pittsburgh native Kathleen "Kitty" Kleber, who grows just about every kind of fruit and packs it in jars. Kitty picks and preserves fruit with Mo, and they go shopping for baked goods.

Mo meets smart and spunky Edna Mae Phillips from Ida Grove, IA. She makes a mean fried chicken, cans fruits and vegetables, bakes pies and even placed second in a big-time chili competition.

Part of NBA superstar LeBron James's success is his giant Akron-based fan club, whose members - spirited grannies - root for him in every game. Mo visits club president Alder Chapman and Pat Idley, who edited the group's cookbook.

Grandpa Vincent Pesiri, 55, of Clementon, NJ, loves watching football almost as much as he loves cooking. Vin and Mo whip up some spicy crabs to eat while in the man cave. Later, Vin and Mo cook hearty paella and bananas Foster.