3 bulbs garlic, cloves separated, unpeeled
1 lemon, juice only
500g/1lb 2oz floury potatoes, peeled and cut into 2cm/1in cubes
4 sprigs fresh rosemary, leaves separated
2 shallots, sliced
1 banana shallot, sliced
1 large bunch tarragon, stalks and leaves separated and chopped
1 bunch watercress
1 tbsp Dijon mustard
salt and freshly ground black pepper
2 tbsp olive oil
6 tbsp olive oil
4 tbsp olive oil
few peppercorns
3 tbsp white wine vinegar
2 tbsp white wine vinegar
250g/9oz butter
2 free-range egg yolks
2 rib-eye steaks