麻豆社

Fruit and vegetables

2 large carrots, peeled and cut into 1.5cm/5/8in pieces

2 celery sticks, roughly chopped

3 tsp finely grated garlic

1 tsp grated fresh root ginger

1 leek, thickly sliced

1 tbsp finely grated zest from an unwaxed lemon

1 large onion, chopped

1 parsnip, peeled and cut into 1.5cm/5/8in pieces

400g/14oz potatoes, peeled and cut into 1.5cm/5/8in pieces

2 tbsp finely chopped fresh tarragon, plus extra to garnish