Ingredients:

For the Patties:

• 300g ground beef, or beef and pork mix for a juicier texture
• 1/2 onion, finely diced
• 1 tbsp butter
• 1 egg
• 3 tbsp panko breadcrumbs
• 2 tbsp milk
• Salt and pepper
• Pinch of nutmeg, optional but traditional

Sauce:

• 2 tbsp ketchup
• 1 tbsp Worcestershire sauce
• 1 tbsp soy sauce
• 1 tsp sugar, optional
• 2–3 tbsp water

To Serve:

• Steamed rice
• Fried egg, optional
• Broccoli or salad, optional