Prosperity burger

Ingredients

• Burger rolls
• Beef burger or Chicken Burger
• Onion sliced
• Tomato sliced
• Lettuce sliced

Blackpepper Sauce:

• 2 cups chicken stock
• 1/4 cup fresh milk
• 1 - 2 tablespoons blackpepper coarsely crushed
• 1/2 onion diced
• 2 tablespoons sweet soya sauce
• 1 tablespoon oyster sauce
• 1 tablespoon margarine
• 3 tablespoons cornflour mix with a bit of water
• salt and sugar if necessary