Full Menu Delivery Available at this location on the Taco John’s app and Doordash. At Taco John’s®, we serve traditional Mexican food—with a twist. By fusing bold American flavors with south-of-the-border spice, we’ve defined our signature menu. From our trademark Potato Olés® and freshly prepared tacos to our breakfast burritos and made-in-house tortilla chips, you’ll always find something to crush your craving. Come see why our customers become life-long fans. Visit at Taco John's Litchfield today.