Onions are an essential ingredient in every kitchen, but few people know about their health benefits.
This rich, hearty soup from BBC Good Food celebrates the humble healer.
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- butter 50g
- olive oil 1 tbsp
- Onions 1kg, halved and thinly sliced
- sugar 1 tsp
- garlic 4 cloves, thinly sliced
- Plain flour 2 tbsp
- Dry white wine 250ml
- Hot, strongly flavoured beef (or veg) stock 1.3 ltr
- French bread 4-8 slices
- Gruyere cheese 140g, finely grated
Recipe by BBC Good Food.