London Broil with Blue Cheese Butter | Traeger Grills

Ingredients

• 1/4 Cup soy sauce
• 1/4 Cup water
• 1 Small onion, coarsely chopped
• 1 garlic clove, minced
• 2 Tablespoon red wine vinegar
• 2 Tablespoon vegetable oil or extra-virgin olive oil
• 1 Tablespoon ketchup
• 1 Teaspoon Worcestershire sauce
• 1 Teaspoon freshly ground black pepper
• 1 Teaspoon sugar
• 1 (2 lb) top round London broil steak
• To Taste Traeger Beef Rub
• 8 Tablespoon (1 stick) unsalted butter, softened
• 1 scallion, minced
• 1/4 Cup crumbled blue cheese
• To Taste freshly ground black pepper