2 egg yolks 4 tablespoons cream 2 large tablespoons butter 1/2 lemon, juiced Pinch salt Pinch sugar Chicken broth, optional 1 tablespoon white vinegar
Combine all ingredients in the top of a double boiler, over boiling water. Stir until thick, approximately 3 minutes; set aside until ready to use. Do not reheat or cover the pot. Thin, if needed with a little chicken broth. Stir in the vinegar.