PitmasterX

Ingredients

• 3 kg / 6.5 lbs rib roast (4-bone)
• 2 tbsp mustard
• 15 g / 1 tbsp PitmasterX Texas BBQ seasoning
• 15 g / 1 tbsp PitmasterX Beef seasoning
• 1 large shallots
• 10-15 green peppercorns
• 1 tbsp vinegar from green peppercorns
• 120 ml / 1/2 cup Tawny port
• 60 ml / 1/4 cup demi glace
• 30 g / 2 tbsp butter
• Salt: to taste