A Cobb salad is a popular American salad that typically features a combination of chopped greens, such as romaine lettuce and watercress, along with a variety of toppings. Common ingredients include diced chicken breast, crispy bacon, hard-boiled eggs, tomatoes, avocado, and blue cheese. The salad is often served in a layered style, showcasing the colorful ingredients. The origins of the Cobb salad date back to the 1930s at the Brown Derby restaurant in Hollywood, California. It was created by the restaurant's owner, Robert Cobb, who mixed leftover ingredients to create a hearty and flavorful dish. Today, the Cobb salad is enjoyed in many restaurants and homes across the United States.