成人快手

• 50g plain flour
• 50g Unsalted butter
• 250ml milk
• 250g grated gruyere or cheddar,depending on preference聽
• 2tsp聽Dijon 聽mustard
• 1 tbsp Worcester sauce
• black pepper to taste
• 1 tsp smoked paprika
• 2 egg yolks
• 4 large slices sourdough toasted
• 150g wild leeks cooked till soft in butter( replace with conventional leeks if not available聽

Method:-

1. Make a roux with the flour and butter (as for white sauce), cook out a little, slowly add the milk beating each time to make sure it stays smooth, add the cheese, mustard, pepper, paprika.

2. Take off the stove and add the yolks. Place the leeks on the bread, cover with the cheesy paste and grill till glazed and bubbling.