What is charles mulligan steakhouse?

As an AI language model, the most I can do to generate information about Charles Mulligan Steakhouse is through online sources. Therefore, I cannot guarantee the accuracy of the information provided.

Charles Mulligan Steakhouse is a fictional restaurant featured in the television comedy show "How I Met Your Mother". The restaurant is known for serving top-quality steaks in a classic-dining ambiance. The show's characters, particularly Barney Stinson, consider this restaurant as a favorite dining spot.

Although Charles Mulligan Steakhouse is a fictional establishment, fans of the show created a website and even published a cookbook based on the restaurant's menu. The website and cookbook aim to recreate the experience of dining at this famous television steakhouse.