Continue cooking five to 10 minutes until the mixture has thickened somewhat.
Bake until sauce has thickened somewhat, 15 to 20 minutes.
Cook briefly, about 2 or 3 minutes, until stock thickens somewhat.
Cook over high heat until the sauce has thickened and reduced somewhat.
Cook uncovered about 10 minutes, until the sauce has thickened somewhat.
Lower the heat and cook, uncovered for another 30 minutes or until the sauce has thickened somewhat.
Cook briefly, just long enough for the sauce to thicken somewhat.
Continue to boil until the mixture thickens somewhat, 3 minutes, stirring often.
Adjust heat to medium and simmer about 15 minutes, until the sauce has thickened somewhat.
Stir in the cream and simmer about five minutes, until the cream has thickened somewhat.