Ingredients:

• 1 large onion, finely chopped
• 300 ml. béchamel sauce (white sauce)
• Pinch of Nutmeg
• Salt and pepper

Method:

1. Cook the onion in boiling water until soft.
2. Drain well, combine béchamel sauce, nutmeg and seasoning with the onion in a bowl.
3. Keep the sauce in the fridge and use it within 2/3 days.