100 g (4 oz) cheddar cheese, cubed
2 large heads chicory, trimmed and coarsely chopped
1 green pepper, seeded and chopped
2 sticks celery, trimmed and chopped
100 g (4 oz) radishes, trimmed and sliced
30 ml (2 tbsp) beef stock
salt and freshly ground pepper
90 ml (6 tbsp) vegetable oil
45 ml (3 tbsp) white wine vinegar
5 - 10 ml (1 - 2 tsp) soft brown sugar
1 small garlic clove, skinned and crushed
100 g (4 oz) walnut halves