Rub

• 2 teaspoons black peppercorns
• 2 teaspoons mustard seed
• 2 teaspoons paprika
• 1 teaspoon granulated garlic
• 1 teaspoon kosher salt
• 1 teaspoon packed light brown sugar
• ¼ teaspoon ground cayenne pepper

• 2 porterhouse steaks, each about 800 grams and 4 centimeters thick, trimmed of excess fat
• Extra-virgin olive oil

Sauce

• ½ cup ketchup
• ½ cup water
• 2 tablespoons steak sauce
• 2 tablespoons molasses
• 2 teaspoons Worcestershire sauce
• 2 teaspoons Dijon mustard
• 1 teaspoon granulated garlic
• ½ teaspoon freshly ground black pepper