Step 1:
1. Boil the stock and add the peas and sage and boil for 5 minutes Step 2:
2. Remove from the heat and blend until smooth Step 3:
3. Return soup to saucepan Step 4:
4. Chop rind off ham and cut finely Step 5:
5. Add to soup and then bring to the boil Step 6:
6. Season to taste