scotch broth mix soaked over night. This swells quite a lot.
diced lamb
parsnips
carrots
swede
turnip
potatoes
strain and rinse the scotch broth mix and add to a large pot
add the diced lamb
bring to the boil and let it boil for about 10 mins
scoop the scummy stuff off the top
let this simmer for about 2 hours.
add the veg and let it simmer till all the veg is cooked.
This is free on green if you count lamb as heb
When I make this soup I just buy packs od Asda's frozen casserole veg. Its quite cheap and very handy to keep in the freezer