Smoked Stout Beer Brisket - GRILLED

Ingredients

• Whole packer beef brisket (point and flat together), 10 to 12 lbs
• 1/3 cup Kosher or coarse sea salt
• 1/3 cup Ground black pepper
• 1 tbsp Garlic powder
• 1 tbsp Hot pepper flakes
• 1 pint (1 can) Irish stout beer
• 1 cup Distilled white vinegar
• 1/4 cup Extra virgin olive oil
• 1/4 cup Worcestershire sauce
• 1 shot Espresso (or 1 cup of strong dark coffee)
• 1/2 White onion, sliced
• 2 tsp Kosher or coarse sea salt
• 2 tsp Ground black pepper
• 1 tsp Hot pepper flakes