The Brown Derby is a mixture of Bourbon Whiskey, Grapefruit Juice, and Honey Syrup. It is both sweet and sour, with a strong bourbon flavor. The grapefruit juice adds a tartness to the drink, while the honey syrup gives it a sweetness. The Brown Derby is a classic cocktail that dates back to the 1930s. It was invented by Robert H. Cobb at his Hollywood Brown Derby restaurant, and it quickly became a popular drink among celebrities and film industry insiders. If you're looking for a delicious and unique cocktail, the Brown Derby is a great choice. It's perfect for sipping on a hot day or enjoying with friends. So, next time you're in the mood for something different, give this classic cocktail a try. Cheers!