Main St Bistro® Baked Three Cheese Potato Casserole is a hearty baked casserole of diced potatoes topped with golden-brown sharp cheddar cheese made with trusted ingredients including real milk, sour cream, butter, cheddar, and sharp cheddar cheese. Heat in the microwave or oven and get that great baked taste without all of the preparation. This delicious fully baked prepared side dish is ready in minutes.