Spiced mini quiches with Le Gruyère AOP

Ingredients

• 200 g flour
• 0.5 tsp of salt
• 75 g butter
• 30 ml milk
• 200 g leeks
• 1 onion
• 1 garlic cloves
• 180 g bacon, cut into matchsticks
• 450 ml cream
• 3 eggs
• 0.5 tsp mustard seeds
• 1 tsp of chilli flakes
• 0.5 tsp of ground coriander seeds
• 0.5 tsp Ground cumin
• 300 g Le Gruyère AOP
• 1 pinch of salt
• 1 pinch of pepper
• 1 pinch freshly grated nutmeg (optional)