15-minute meal: Darina Allen's save-your-life garlic soup

Garlic soup is said to have all sorts of medicinal properties.Â
Whisk a beaten egg into the broth to make it creamy.
- 2 heads garlic, preferably new-crop, separated into cloves (about 16 medium cloves) and peeled
- 1½ tablespoons extra virgin olive oil
- 12 sage leaves
- Salt and pepper
- 1.4 litres (2½ pints) water
- 4 eggs
- 4 slices bread, lightly toasted
- chopped parsley, scallions, or chives