chicken, mushroom and leek cannelloni with cauliflower béchamel - San Remo

Ingredients

• 250g San Remo Cannelloni
• 2 tbsp extra virgin olive oil
• 1 leek, chopped
• 1 garlic clove, chopped
• 2 thyme springs
• 100g bacon, diced
• 500g chicken mince
• 150g swiss brown mushrooms, diced
• 1/4 cup dried porcini mushrooms, soaked and chopped
• Salt and pepper
• 1 egg
• 1 cup parmesan cheese, grated
• 1/4 cauliflower, chopped roughly
• 1.5L full cream milk
• 2 bay leaves
• 100g butter
• 100g plain flour