American chopsuey and Chinese chopsuey are two different dishes with distinct variations. American chopsuey is a classic American-Chinese dish that typically consists of crispy noodles as a base topped with a mix of stir-fried vegetables, ground beef or chicken, and a thickened tomato-based sauce. It is often served as a stand-alone dish or as a side dish for a larger meal. Chinese chopsuey, on the other hand, is a popular dish in China that is typically made with a mix of stir-fried vegetables, meat, seafood, and sometimes tofu, all tossed in soy sauce and served with rice. It is a more traditional and authentic Chinese dish that is enjoyed in many parts of the world.