Francesco’s Salad Sauce. No. 1. For Six Persons.
Ingredients: The yolks of 2 eggs put in a small basin, 1 table-spoonful of fresh olive oil, 2 tablespoonfuls of best vinegar, 1 teaspoonful of chilli vinegar, 1 tablespoonful of dry mustard, 6 pennyworth of cream, 1 tablespoonful of powdered loaf sugar, a very little salt.
The yolks of egg should be very well beaten, the oil being put in drop by drop whilst the eggs are being beaten. All the other things are added gradually after.