Where did beef and broccoli originate from?

Beef and broccoli is a dish that originated in Chinese-American cuisine rather than traditional Chinese cuisine. It is believed to have been popularized in the United States during the mid-20th century, particularly in Chinese restaurants catering to American tastes. The dish combines stir-fried beef with broccoli in a savory sauce, reflecting a fusion of flavors that adapted traditional Chinese cooking to suit Western palates.