Who did it better? Ingredients: 1kg beef mince (80/20 fat, Short Rib and Chuck) 4 seeded burger buns 1 cucumber, thinly sliced 1 red chilli, thinly sliced ½ cup hot water 2 tbsp white vinegar 1 tsp salt 1 brown onion, cut into thick rings 1 tbsp butter (for onions) 1 tbsp neutral oil (for onions) 1 tsp Worcestershire sauce (for onions) 4 slices hard cheese (cheddar, gruyère, or similar), cut into neat rounds 4 eggs 4 lettuce leaves 4 tbsp butter (for toasting buns + frying egg) Salt and pepper For Spicy Mayo Sauce: 1/2 cup Kewpie mayonnaise 2 tbsp sriracha 1 tsp Worcestershire sauce Instructions: Mix cucumber and chilli in a bowl with hot water, vinegar, and salt. Let sit to pickle lightly. In a pan, heat oil and butter, add onion rings, cook until caramelised. Splash Worcestershire over onions, toss, and set aside. Form beef into patties, season with salt, and sear in hot pan with a little butter until browned on both sides. Place a cheese round on top of cooked onions over patty. Use...