Free Sweet & Sour Chicken

Sure, I can help you learn more about the dish known as "free sweet and sour chicken" that is commonly found in restaurants in the USA.

"Free sweet and sour chicken" is not a standard dish in American cuisine. It's possible that you may be thinking of a different dish or a variation of a dish. Sweet and sour chicken, on the other hand, is a popular Chinese-American dish that consists of breaded and deep-fried chicken pieces coated in a sweet and sour sauce, often served with vegetables like pineapple, bell peppers, and onions.

If you're interested in learning more about this dish, I suggest consulting a reliable recipe source or a cookbook that specializes in Chinese-American cuisine. Additionally, you may want to consult with a chef or a food expert who is familiar with this type of cuisine.

Please note that the term "free" in the context of food usually refers to something that is complimentary or included without additional cost. Therefore, the term "free sweet and sour chicken" may not be a commonly used term in the culinary world.

I hope the information provided helped clarify things for you. Feel free to ask further questions!