Cookwith - The $46 Burger (You Actually Heard Was Really Good Here)

Ingredients

• 1 lb ground beef (80/20 blend)
• 4 potato burger buns, toasted
• 4 slices sharp cheddar cheese
• 1 large heirloom tomato, sliced
• 1 small red onion, thinly sliced
• 1 cup spicy kimchi, chopped
• 1 ripe avocado, sliced
• 1/4 cup gochujang mayo (2 tbsp mayo + 2 tsp gochujang, mixed)
• 2 tbsp unsalted butter, room temp
• 1 tbsp vegetable oil
• Kosher salt, to taste
• Freshly ground black pepper, to taste
• 1 cup baby arugula