sig's. Leek and Blue Cheese soup

• 3 large leeks, finely sliced
• 50 grams butter
• 30 ml olive oil
• 175 grams blue cheese such as Stilton , Gorgonzola or Cashel
• 2 tbsp plain flour
• 1 and a half litre chicken or vegetable stock
• 1 tbsp wholegrain mustard
• 2 springonions, chopped for garnish
• 1/2 grated cheese for garnish

1. slice leeks very thinly,heat oil and butter, add leeks.Cook until soft but not browned about 10-15 minutes.Grate or crumble 125 grams of tbe cheese and melt into the cooked leeks now add the flour and stir well in for about 2 minutes ,add pepper and mustard to taste.Stirring for about 3 minutes.
2. slowly add the stock stirring all the time blending all ingredients, bring soup to boil, reduce heat, cover and gently cook for about 15 minutes.Check for seasoning.
3. Serve the soup garnished with the last 50 grams of crumbled cheese and slices of springonions.

leeks, butter, olive oil, blue cheese, flour, chicken, wholegrain mustard, springonions

Taken from cookpad.com/us/recipes/335479-sigs-leek-and-blue-cheese-soup (may not work)