French bouillon is a flavorful broth made by simmering meat, vegetables, and herbs in water. It serves as a base for soups, sauces, and various dishes, enhancing their taste and aroma. Common ingredients include carrots, onions, celery, and garlic, along with spices like bay leaves and thyme. Bouillon can be made from different types of meat, such as chicken, beef, or fish, depending on the desired flavor. It is often strained before use to remove solid ingredients, resulting in a clear liquid. Bouillon is a staple in French cuisine and is appreciated for its versatility in cooking.