Otto's beer cheese soup Recipe | Food Network UK

Ingredients

• 115g butter
• 1 medium-sized onion, chopped
• 65g chopped carrot
• 80g chopped celery
• 140g plain flour
• 475ml chicken stock
• 1 (340ml) bottle pale ale or other beer of choice
• 200g extra-mature Cheddar, grated
• 200g processed Swiss cheese, grated
• 475ml single cream
• 1/2 tsp salt
• 1/2 tsp dry mustard
• 1/2 tsp Worcestershire sauce
• 450g smoked sausage