Stout-Soaked Porterhouse with Beer Butter One porterhouse usually serves 2 to 3 people. If serving more than that, add another porterhouse and use the same amount of marinade as you would for one steak.

Stout-Soaked Porterhouse with Beer Butter One porterhouse usually serves 2 to 3 people. If serving more than that, add another porterhouse and use the same amount of marinade as you would for one steak.