double cream 
noun [mass noun] British
Thick cream that contains a lot of milk fat.Use skimmed Fromage Frais or Fromage Blanc instead of double cream or crème fraiche....
- Made with organic double cream instead of condensed milk, it has a wonderfully gooey texture and rich, chocolatey taste, sharpened by the cranberries.
- Already doctored with sugar, vinegar, mustard and salt, commercial horseradish sauce can be served as it is or beefed up with fresh chives, capers, crème fraîche or double cream for extra richness.