Classic and delicious – it's Mary's easy French onion soup ... slice the baguette, toast one side under the grill. Spread the bread side with mustard and top with grated cheese.
French onion soup is very easy to make and is deeply savoury and hearty - and cheesy croûtons make it extra special! Each serving provides 548 kcal, 26g protein, 54g carbohydrate (of which 20g ...