Ingredients
Method
1.Process yolks, lemon juice and garlic until smooth. Combine oils in a jug. With motor running, gradually add oils in a thin steady stream until combined and mixture thickens.
2.Transfer mayonnaise to a bowl; add mustard, capers, dill and zest. Stir until well combined. Season to taste with salt. (If the mayonnaise is too thick, whisk in 1-2 tablespoons water.)
3.Arrange salad and prawns on plates. Serve with sauce.