this is one of the most delicious sauces I have ever had. perfect to accompany oily fish like salmon and mackerel or sardines.

It is very basic in its preparation but freshness of the herbs that are used is essential!

200g - Shallots (diced finely)
200g - Tomato Ketchup
60g - Sherry Vinegar
30g - Worcestershire Sauce
1 bunch - Chives (very fresh and chopped finely)
1 bunch - Chervil (very fresh and chopped finely)
1 bunch - Tarragon (very fresh and chopped finely)
1/2 bunch - Parsley (very fresh and chopped finely)
200g - Olive Oil
10g - Salt
2g - Pepper