Brisket Sliders with White Barbecue Sauce Recipe | Valerie Bertinelli | Food Network

Ingredients

• 2 onions, sliced
• 2 1/2 pounds beef brisket, trimmed
• Kosher salt and freshly ground black pepper
• One 1-ounce packet powdered onion soup mix
• 2 teaspoons Worcestershire sauce
• 1 cup mayonnaise
• 3 tablespoons distilled white vinegar
• 1 teaspoon hot sauce
• 1/2 teaspoon garlic powder
• 12 potato buns, split