Red onion soup and cheese toasts recipe
Red onion soup with melting cheese toasts
- Servings: 4
Source: GoodtoKnow
Ingredients
- sunflower oil
- butter
- small red onions, peeled and thinly sliced
- sugar
- plain flour
- wholegrain mustard
- litres beef or vegetable stock
- large sprigs fresh thyme
- thin slices French bread
- Gruyère cheese
- Fresh thyme leaves, to garnish