Soupe aux Pois Cassés

• 400 g/14 oz split peas
• 100 g/4

Wash the split peas in cold water, put them in a pan of cold water and bring to the boil. Rinse in cold water and drain.

In a saucepan, sweat the leeks and onions in half the duck fat for 5 minutes, add the salt pork or duck, the drained peas, garlic, bouquet garni and 1.5 l/