- 250g/9oz unsalted butter, softened
- 50g/2oz wild garlic, chopped
- 25g/1oz baby spinach, chopped
- salt and freshly ground black pepper
- 1kg/2 lb 4oz leg of lamb, boned
- 500g/1lb 2oz Jersey Royal potatoes, scrubbed clean
- 800g/1lb 12oz fresh peas, podded (or frozen peas)
- 1 bunch fresh mint, finely chopped
- 20g/¾oz caster sugar
- 100ml/3½fl oz white wine vinegar
- Heat the oven to 150C/300F/Gas 2.
- Place the softened butter in a mixing bowl and add the chopped garlic and spinach and season with salt and freshly ground pepper.
- Spread the butter over the inside of the leg, roll up and tie.
- Place on a baking tray and cook for 2-3 hours.
- Meanwhile cook the potatoes in boiling salted water for 8-10 minutes adding the peas half way through.
- To make the mint sauce, place the mint, sugar and vinegar in a bowl and mix.
- To serve, cut the leg of lamb into slices and place the peas and potatoes on the side and pour some mint sauce over the lamb.