Name: Cheesy Leeks
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Yield: 3 people as a side (1 as a main)
Ingredients: 1 large leek; 1 tablespoon cooking oil or butter; 1 heaped tablespoon plain flour; 200 ml milk; ½ teaspoon Dijon mustard; 80 g mature cheddar (finely grated and divided); Salt and pepper