Cookwith - The $46 Icon Award Burger with Kimchi Hash Browns & Special Sauce

Ingredients

• 1 1/2 lbs ground beef (80/20 blend)
• 4 soft brioche buns
• 4 tbsp unsalted butter, softened
• 4 slices sharp cheddar cheese
• 1 cup kimchi, chopped
• 2 russet potatoes, peeled and shredded
• 1/4 small yellow onion, finely diced
• 2 tbsp all-purpose flour
• 1 large egg
• 2 tbsp vegetable oil
• 1/2 cup mayonnaise
• 1 tbsp gochujang (Korean chili paste)
• 1 tbsp ketchup
• 1 tsp rice vinegar
• 2 tsp soy sauce
• Kosher salt, to taste
• Freshly ground black pepper, to taste
• Sliced pickles, for serving
• Butter lettuce leaves, for serving