Guinness Smashburger | Guinness® US

Ingredients

• Guinness Caramelized Onions
• 3 large white onions, peeled and thinly sliced
• 1 tbsp butter
• ½ tbsp brown sugar
• 1 tsp Worcestershire sauce
• 1 cup Guinness Draught
• Sea salt and cracked black pepper
• Guinness Aioli
• ¾ cup mayo
• 2 tbsp dijon mustard
• 2 tbsp ketchup
• 2 tbsp Guinness Draught
• 1 tbsp fresh squeezed lemon juice
• 2 tbsp finely diced dill pickles
• 1 garlic clove, minced
• ¼ cup caramelized onions (from your Guinness Caramelized Onions)
• Sea salt, to taste
• Guinness Beef
• 1 ½ pounds ground chuck (80/20), divided into equal 8 portions
• ¼ cup Guinness Draught
• 2 garlic cloves, minced
• 1 spanish onion, thinly sliced
• To Build
• 8 slices aged cheddar
• 1-2 tomatoes, sliced
• 8 burger-sized lettuce leaves
• 4 (or 8) split and toasted brioche buns