Limited edition. With real milk & golden-brown French fried onions. No artificial colors or flavors. At Main St Bistro, every dish we make is a celebration of classic American comfort food. We start with time-honored recipes, add select ingredients, and then oven bake them for the finest quality. Mainstbistro.com. Try our other delicious refrigerated sides. Steakhouse Yukon gold mashed potatoes. Mashed sweet potatoes. Product of USA. At Main St Bistro every dish we make is a celebration of classic American comfort food. We start with time-honored recipes, add select ingredients, and then oven bake them for the finest quality.