To make the fennel vinaigrette, heat the oil in a small saucepan over medium heat, until it reaches 80˚C. Whisk in the anchovies, followed by the remaining ingredients (except the lemon juice).

Take your pick from French, honey and mustard, or marie-rose. French dressing (aka vinaigrette) will transform anything from mixed salad leaves to tomatoes, avocado or tinned beans into a tasty ...