Mama Jo has been serving breakfast staples like bacon, egg, and cheese sandwiches and omelets and traditional Greek pastries, such as spanakopita and baklava, from her food truck in Midtown Manhattan for over 35 years. She claims to be NYC’s oldest street food vendor and isn’t planning on retiring her legendary food cart any time soon. Mama Jo’s breakfast menu is longer than some dine-in restaurants’ menus, and it’s all done without sacrificing quality. She gets her ingredients fresh every morning in Astoria, Queens, serves food with a smile, and…