Leeks au gratin with mozzarella | Gratins and vegetables recipe

Ingredients

• 1 package of 250 g (4 cups) of Les Cultures de chez nous sliced leeks
• 1 ball of mozzarella cheese
• 100 ml (6 tablespoons) of milk
• 15 ml (1 tablespoon) of flour
• 15 ml (1 tablespoon) of chopped basil
• Butter
• Salt and pepper