Cooking with Ritchies - Chicken and Mushroom Pasta Bake

Ingredients

• 400g Pasta (we used rigatoni)
• 500g Ritchies chicken thigh fillets trimmed and cut in thin strips
• 8 button mushrooms wiped and sliced
• 1 large onion peeled and finely diced
• 2 cloves garlic crushed
• 1 cup milk
• 1 cup chicken stock
• 75g butter
• 2 tablespoons plain flour
• 1 tablespoon olive oil
• 1 cup tasty cheese
• sea salt and freshly ground black pepper
• to serve
• 2 spring onions finely sliced (optional)