Vichyssoise New Guinea Recipe from France | Ingredients: onion, butter, potatoes, water, milk, heavy

Ingredients

• 1 large onion
• 0.25 cup butter
• 4 – 8 potatoes , sliced
• 4 cup water
• 1.5 to 2 tsp salt
• 2 cup milk
• 1 cup heavy cream
• pepper
• scallions or chives