Ius in Pisce Aurata (Sauce for Gilthead) is a traditional Ancient Roman recipe for a classic egg yolk sauce for fish (specifically gilthead bream). The full recipe is presented here and I hope you enjoy this classic Ancient Roman version of: Sauce for Gilthead (Ius in Pisce Aurata).
Ius in pisce aurata: piper, ligusticum, careum, origanum, rutae bacam, mentam, myrtae bacam, ovi vitellum, mel, acetum, oleum, vinum, liquamen. calefacies et sic uteris.
Translation
Sauce for gilthead: Pepper, lovage, caraway, oregano, rue seeds, mint, myrtle berries, egg yolks, honey, vinegar, oil, wine and liquamen. Heat and use warm.
Beat the egg yolks in a bowl with all the liquid ingredients hen add the herbs and spices and pour into a small pan. Cook over low heat for about 10 minutes then, as soon as the sauce begins to bubble add the roux.
Whisk to combine and cook for 2 minutes. Serve hot over grilled, baked or steamed fish.