Elegant Fava & Spinach Soup
Here is what you need ..
2 big glugs of olive oil- yes I said glugs, you know what I mean..
a generous knob of butter- yes I said knob, you know what I mean..
1 bunch of spring onions, finely chopped
1 spring potato, finely diced
1 handful of sorrel leaves- this is optional but so worth it
fragrant Tarragon to garnish
Here is what to do ...