1-2 cloves garlic, chopped
Handful of parsley, flat leaf if possible
Some basil, chopped
1-2 teasp. capers
2-3 anchovy fillets
1 tablesp. wine vinegar
1 tablesp. mustard
125ml (¼ pt) olive oil(approximately)

Mix the lot together in the food processor. Taste for seasoning.

Cook's Notes
The Mustard and Herb Dressing is also delicious served with cold roast beef and also excellent as a topping for grilled or barbecued steaks.
If you are catering for larger numbers, it is best to cook 2 joints rather than one very large joint. Increase the ingredients accordingly.